/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { __extends } from 'tslib';
import { Directive, Injectable, Optional, SkipSelf, NgModule, ChangeDetectionStrategy, ChangeDetectorRef, Component, ElementRef, Input, ViewEncapsulation, ContentChild, ContentChildren, EventEmitter, forwardRef, Inject, Output, ViewChildren, TemplateRef, defineInjectable } from '@angular/core';
import { CdkStepLabel, CdkStepHeader, CdkStep, CdkStepper, STEPPER_GLOBAL_OPTIONS, CdkStepperNext, CdkStepperPrevious, CdkStepperModule } from '@angular/cdk/stepper';
import { Subject } from 'rxjs';
import { FocusMonitor } from '@angular/cdk/a11y';
import { animate, state, style, transition, trigger } from '@angular/animations';
import { Directionality } from '@angular/cdk/bidi';
import { DOCUMENT, CommonModule } from '@angular/common';
import { ErrorStateMatcher, MatCommonModule, MatRippleModule } from '@angular/material/core';
import { takeUntil, distinctUntilChanged } from 'rxjs/operators';
import { PortalModule } from '@angular/cdk/portal';
import { MatButtonModule } from '@angular/material/button';
import { MatIconModule } from '@angular/material/icon';

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
var MatStepLabel = /** @class */ (function (_super) {
    __extends(MatStepLabel, _super);
    function MatStepLabel() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    MatStepLabel.decorators = [
        { type: Directive, args: [{
                    selector: '[matStepLabel]',
                },] },
    ];
    return MatStepLabel;
}(CdkStepLabel));

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Stepper data that is required for internationalization.
 */
var MatStepperIntl = /** @class */ (function () {
    function MatStepperIntl() {
        /**
         * Stream that emits whenever the labels here are changed. Use this to notify
         * components if the labels have changed after initialization.
         */
        this.changes = new Subject();
        /**
         * Label that is rendered below optional steps.
         */
        this.optionalLabel = 'Optional';
    }
    MatStepperIntl.decorators = [
        { type: Injectable, args: [{ providedIn: 'root' },] },
    ];
    /** @nocollapse */ MatStepperIntl.ngInjectableDef = defineInjectable({ factory: function MatStepperIntl_Factory() { return new MatStepperIntl(); }, token: MatStepperIntl, providedIn: "root" });
    return MatStepperIntl;
}());
/**
 * \@docs-private
 * @param {?} parentIntl
 * @return {?}
 */
function MAT_STEPPER_INTL_PROVIDER_FACTORY(parentIntl) {
    return parentIntl || new MatStepperIntl();
}
/**
 * \@docs-private
 * @type {?}
 */
var MAT_STEPPER_INTL_PROVIDER = {
    provide: MatStepperIntl,
    deps: [[new Optional(), new SkipSelf(), MatStepperIntl]],
    useFactory: MAT_STEPPER_INTL_PROVIDER_FACTORY
};

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
var MatStepHeader = /** @class */ (function (_super) {
    __extends(MatStepHeader, _super);
    function MatStepHeader(_intl, _focusMonitor, _elementRef, changeDetectorRef) {
        var _this = _super.call(this, _elementRef) || this;
        _this._intl = _intl;
        _this._focusMonitor = _focusMonitor;
        _focusMonitor.monitor(_elementRef, true);
        _this._intlSubscription = _intl.changes.subscribe(function () { return changeDetectorRef.markForCheck(); });
        return _this;
    }
    /**
     * @return {?}
     */
    MatStepHeader.prototype.ngOnDestroy = /**
     * @return {?}
     */
    function () {
        this._intlSubscription.unsubscribe();
        this._focusMonitor.stopMonitoring(this._elementRef);
    };
    /** Returns string label of given step if it is a text label. */
    /**
     * Returns string label of given step if it is a text label.
     * @return {?}
     */
    MatStepHeader.prototype._stringLabel = /**
     * Returns string label of given step if it is a text label.
     * @return {?}
     */
    function () {
        return this.label instanceof MatStepLabel ? null : this.label;
    };
    /** Returns MatStepLabel if the label of given step is a template label. */
    /**
     * Returns MatStepLabel if the label of given step is a template label.
     * @return {?}
     */
    MatStepHeader.prototype._templateLabel = /**
     * Returns MatStepLabel if the label of given step is a template label.
     * @return {?}
     */
    function () {
        return this.label instanceof MatStepLabel ? this.label : null;
    };
    /** Returns the host HTML element. */
    /**
     * Returns the host HTML element.
     * @return {?}
     */
    MatStepHeader.prototype._getHostElement = /**
     * Returns the host HTML element.
     * @return {?}
     */
    function () {
        return this._elementRef.nativeElement;
    };
    /** Template context variables that are exposed to the `matStepperIcon` instances. */
    /**
     * Template context variables that are exposed to the `matStepperIcon` instances.
     * @return {?}
     */
    MatStepHeader.prototype._getIconContext = /**
     * Template context variables that are exposed to the `matStepperIcon` instances.
     * @return {?}
     */
    function () {
        return {
            index: this.index,
            active: this.active,
            optional: this.optional
        };
    };
    MatStepHeader.decorators = [
        { type: Component, args: [{selector: 'mat-step-header',
                    template: "<div class=\"mat-step-header-ripple\" mat-ripple [matRippleTrigger]=\"_getHostElement()\"></div><div class=\"mat-step-icon-state-{{state}} mat-step-icon\" [class.mat-step-icon-selected]=\"selected\" [ngSwitch]=\"state\"><div class=\"mat-step-icon-content\"><ng-container *ngSwitchCase=\"'number'\" [ngSwitch]=\"!!(iconOverrides && iconOverrides.number)\"><ng-container *ngSwitchCase=\"true\" [ngTemplateOutlet]=\"iconOverrides.number\" [ngTemplateOutletContext]=\"_getIconContext()\"></ng-container><span *ngSwitchDefault>{{index + 1}}</span></ng-container><ng-container *ngSwitchCase=\"'edit'\" [ngSwitch]=\"!!(iconOverrides && iconOverrides.edit)\"><ng-container *ngSwitchCase=\"true\" [ngTemplateOutlet]=\"iconOverrides.edit\" [ngTemplateOutletContext]=\"_getIconContext()\"></ng-container><mat-icon *ngSwitchDefault>create</mat-icon></ng-container><ng-container *ngSwitchCase=\"'done'\" [ngSwitch]=\"!!(iconOverrides && iconOverrides.done)\"><ng-container *ngSwitchCase=\"true\" [ngTemplateOutlet]=\"iconOverrides.done\" [ngTemplateOutletContext]=\"_getIconContext()\"></ng-container><mat-icon *ngSwitchDefault>done</mat-icon></ng-container><ng-container *ngSwitchCase=\"'error'\" [ngSwitch]=\"!!(iconOverrides && iconOverrides.error)\"><ng-container *ngSwitchCase=\"true\" [ngTemplateOutlet]=\"iconOverrides.error\" [ngTemplateOutletContext]=\"_getIconContext()\"></ng-container><mat-icon *ngSwitchDefault>warning</mat-icon></ng-container><ng-container *ngSwitchDefault [ngSwitch]=\"!!(iconOverrides && iconOverrides[state])\"><ng-container *ngSwitchCase=\"true\" [ngTemplateOutlet]=\"iconOverrides[state]\" [ngTemplateOutletContext]=\"_getIconContext()\"></ng-container><mat-icon *ngSwitchDefault>{{state}}</mat-icon></ng-container></div></div><div class=\"mat-step-label\" [class.mat-step-label-active]=\"active\" [class.mat-step-label-selected]=\"selected\" [class.mat-step-label-error]=\"state == 'error'\"><ng-container *ngIf=\"_templateLabel()\" [ngTemplateOutlet]=\"_templateLabel()!.template\"></ng-container><div class=\"mat-step-text-label\" *ngIf=\"_stringLabel()\">{{label}}</div><div class=\"mat-step-optional\" *ngIf=\"optional && state != 'error'\">{{_intl.optionalLabel}}</div><div class=\"mat-step-sub-label-error\" *ngIf=\"state == 'error'\">{{errorMessage}}</div></div>",
                    styles: [".mat-step-header{overflow:hidden;outline:0;cursor:pointer;position:relative;box-sizing:content-box;-webkit-tap-highlight-color:transparent}.mat-step-optional,.mat-step-sub-label-error{font-size:12px}.mat-step-icon{border-radius:50%;height:24px;width:24px;flex-shrink:0;position:relative}.mat-step-icon .mat-icon,.mat-step-icon-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.mat-step-icon .mat-icon{font-size:16px;height:16px;width:16px}.mat-step-icon-state-error .mat-icon{font-size:24px;height:24px;width:24px}.mat-step-label{display:inline-block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:50px;vertical-align:middle}.mat-step-text-label{text-overflow:ellipsis;overflow:hidden}.mat-step-header .mat-step-header-ripple{top:0;left:0;right:0;bottom:0;position:absolute;pointer-events:none}"],
                    host: {
                        'class': 'mat-step-header',
                        'role': 'tab',
                    },
                    encapsulation: ViewEncapsulation.None,
                    changeDetection: ChangeDetectionStrategy.OnPush,
                },] },
    ];
    /** @nocollapse */
    MatStepHeader.ctorParameters = function () { return [
        { type: MatStepperIntl },
        { type: FocusMonitor },
        { type: ElementRef },
        { type: ChangeDetectorRef }
    ]; };
    MatStepHeader.propDecorators = {
        state: [{ type: Input }],
        label: [{ type: Input }],
        errorMessage: [{ type: Input }],
        iconOverrides: [{ type: Input }],
        index: [{ type: Input }],
        selected: [{ type: Input }],
        active: [{ type: Input }],
        optional: [{ type: Input }]
    };
    return MatStepHeader;
}(CdkStepHeader));

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Animations used by the Material steppers.
 * \@docs-private
 * @type {?}
 */
var matStepperAnimations = {
    /**
     * Animation that transitions the step along the X axis in a horizontal stepper.
     */
    horizontalStepTransition: trigger('stepTransition', [
        state('previous', style({ transform: 'translate3d(-100%, 0, 0)', visibility: 'hidden' })),
        state('current', style({ transform: 'none', visibility: 'visible' })),
        state('next', style({ transform: 'translate3d(100%, 0, 0)', visibility: 'hidden' })),
        transition('* => *', animate('500ms cubic-bezier(0.35, 0, 0.25, 1)'))
    ]),
    /**
     * Animation that transitions the step along the Y axis in a vertical stepper.
     */
    verticalStepTransition: trigger('stepTransition', [
        state('previous', style({ height: '0px', visibility: 'hidden' })),
        state('next', style({ height: '0px', visibility: 'hidden' })),
        state('current', style({ height: '*', visibility: 'visible' })),
        transition('* <=> current', animate('225ms cubic-bezier(0.4, 0.0, 0.2, 1)'))
    ])
};

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Template to be used to override the icons inside the step header.
 */
var MatStepperIcon = /** @class */ (function () {
    function MatStepperIcon(templateRef) {
        this.templateRef = templateRef;
    }
    MatStepperIcon.decorators = [
        { type: Directive, args: [{
                    selector: 'ng-template[matStepperIcon]',
                },] },
    ];
    /** @nocollapse */
    MatStepperIcon.ctorParameters = function () { return [
        { type: TemplateRef }
    ]; };
    MatStepperIcon.propDecorators = {
        name: [{ type: Input, args: ['matStepperIcon',] }]
    };
    return MatStepperIcon;
}());

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
var MatStep = /** @class */ (function (_super) {
    __extends(MatStep, _super);
    /** @breaking-change 8.0.0 remove the `?` after `stepperOptions` */
    function MatStep(stepper, _errorStateMatcher, stepperOptions) {
        var _this = _super.call(this, stepper, stepperOptions) || this;
        _this._errorStateMatcher = _errorStateMatcher;
        return _this;
    }
    /** Custom error state matcher that additionally checks for validity of interacted form. */
    /**
     * Custom error state matcher that additionally checks for validity of interacted form.
     * @param {?} control
     * @param {?} form
     * @return {?}
     */
    MatStep.prototype.isErrorState = /**
     * Custom error state matcher that additionally checks for validity of interacted form.
     * @param {?} control
     * @param {?} form
     * @return {?}
     */
    function (control, form) {
        /** @type {?} */
        var originalErrorState = this._errorStateMatcher.isErrorState(control, form);
        // Custom error state checks for the validity of form that is not submitted or touched
        // since user can trigger a form change by calling for another step without directly
        // interacting with the current form.
        /** @type {?} */
        var customErrorState = !!(control && control.invalid && this.interacted);
        return originalErrorState || customErrorState;
    };
    MatStep.decorators = [
        { type: Component, args: [{selector: 'mat-step',
                    template: "<ng-template><ng-content></ng-content></ng-template>",
                    providers: [{ provide: ErrorStateMatcher, useExisting: MatStep }],
                    encapsulation: ViewEncapsulation.None,
                    exportAs: 'matStep',
                    changeDetection: ChangeDetectionStrategy.OnPush,
                },] },
    ];
    /** @nocollapse */
    MatStep.ctorParameters = function () { return [
        { type: MatStepper, decorators: [{ type: Inject, args: [forwardRef(function () { return MatStepper; }),] }] },
        { type: ErrorStateMatcher, decorators: [{ type: SkipSelf }] },
        { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [STEPPER_GLOBAL_OPTIONS,] }] }
    ]; };
    MatStep.propDecorators = {
        stepLabel: [{ type: ContentChild, args: [MatStepLabel,] }]
    };
    return MatStep;
}(CdkStep));
var MatStepper = /** @class */ (function (_super) {
    __extends(MatStepper, _super);
    function MatStepper() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        /**
         * Event emitted when the current step is done transitioning in.
         */
        _this.animationDone = new EventEmitter();
        /**
         * Consumer-specified template-refs to be used to override the header icons.
         */
        _this._iconOverrides = {};
        /**
         * Stream of animation `done` events when the body expands/collapses.
         */
        _this._animationDone = new Subject();
        return _this;
    }
    /**
     * @return {?}
     */
    MatStepper.prototype.ngAfterContentInit = /**
     * @return {?}
     */
    function () {
        var _this = this;
        this._icons.forEach(function (_a) {
            var name = _a.name, templateRef = _a.templateRef;
            return _this._iconOverrides[name] = templateRef;
        });
        // Mark the component for change detection whenever the content children query changes
        this._steps.changes.pipe(takeUntil(this._destroyed)).subscribe(function () { return _this._stateChanged(); });
        this._animationDone.pipe(
        // This needs a `distinctUntilChanged` in order to avoid emitting the same event twice due
        // to a bug in animations where the `.done` callback gets invoked twice on some browsers.
        // See https://github.com/angular/angular/issues/24084
        distinctUntilChanged(function (x, y) { return x.fromState === y.fromState && x.toState === y.toState; }), takeUntil(this._destroyed)).subscribe(function (event) {
            if (((/** @type {?} */ (event.toState))) === 'current') {
                _this.animationDone.emit();
            }
        });
    };
    MatStepper.decorators = [
        { type: Directive, args: [{
                    selector: '[matStepper]'
                },] },
    ];
    MatStepper.propDecorators = {
        _stepHeader: [{ type: ViewChildren, args: [MatStepHeader,] }],
        _steps: [{ type: ContentChildren, args: [MatStep,] }],
        _icons: [{ type: ContentChildren, args: [MatStepperIcon,] }],
        animationDone: [{ type: Output }]
    };
    return MatStepper;
}(CdkStepper));
var MatHorizontalStepper = /** @class */ (function (_super) {
    __extends(MatHorizontalStepper, _super);
    function MatHorizontalStepper() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        /**
         * Whether the label should display in bottom or end position.
         */
        _this.labelPosition = 'end';
        return _this;
    }
    MatHorizontalStepper.decorators = [
        { type: Component, args: [{selector: 'mat-horizontal-stepper',
                    exportAs: 'matHorizontalStepper',
                    template: "<div class=\"mat-horizontal-stepper-header-container\"><ng-container *ngFor=\"let step of _steps; let i = index; let isLast = last\"><mat-step-header class=\"mat-horizontal-stepper-header\" (click)=\"step.select()\" (keydown)=\"_onKeydown($event)\" [tabIndex]=\"_getFocusIndex() === i ? 0 : -1\" [id]=\"_getStepLabelId(i)\" [attr.aria-posinset]=\"i + 1\" [attr.aria-setsize]=\"_steps.length\" [attr.aria-controls]=\"_getStepContentId(i)\" [attr.aria-selected]=\"selectedIndex == i\" [attr.aria-label]=\"step.ariaLabel || null\" [attr.aria-labelledby]=\"(!step.ariaLabel && step.ariaLabelledby) ? step.ariaLabelledby : null\" [index]=\"i\" [state]=\"_getIndicatorType(i, step.state)\" [label]=\"step.stepLabel || step.label\" [selected]=\"selectedIndex === i\" [active]=\"step.completed || selectedIndex === i || !linear\" [optional]=\"step.optional\" [errorMessage]=\"step.errorMessage\" [iconOverrides]=\"_iconOverrides\"></mat-step-header><div *ngIf=\"!isLast\" class=\"mat-stepper-horizontal-line\"></div></ng-container></div><div class=\"mat-horizontal-content-container\"><div *ngFor=\"let step of _steps; let i = index\" class=\"mat-horizontal-stepper-content\" role=\"tabpanel\" [@stepTransition]=\"_getAnimationDirection(i)\" (@stepTransition.done)=\"_animationDone.next($event)\" [id]=\"_getStepContentId(i)\" [attr.aria-labelledby]=\"_getStepLabelId(i)\" [attr.aria-expanded]=\"selectedIndex === i\"><ng-container [ngTemplateOutlet]=\"step.content\"></ng-container></div></div>",
                    styles: [".mat-stepper-horizontal,.mat-stepper-vertical{display:block}.mat-horizontal-stepper-header-container{white-space:nowrap;display:flex;align-items:center}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header-container{align-items:flex-start}.mat-stepper-horizontal-line{border-top-width:1px;border-top-style:solid;flex:auto;height:0;margin:0 -16px;min-width:32px}.mat-stepper-label-position-bottom .mat-stepper-horizontal-line{margin:0;min-width:0;position:relative;top:36px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::before,.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::before{border-top-width:1px;border-top-style:solid;content:'';display:inline-block;height:0;position:absolute;top:36px;width:calc(50% - 20px)}.mat-horizontal-stepper-header{display:flex;height:72px;overflow:hidden;align-items:center;padding:0 24px}.mat-horizontal-stepper-header .mat-step-icon{margin-right:8px;flex:none}[dir=rtl] .mat-horizontal-stepper-header .mat-step-icon{margin-right:0;margin-left:8px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header{box-sizing:border-box;flex-direction:column;height:auto;padding:24px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::after{right:0}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::before,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::before{left:0}[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:first-child::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:last-child::before{display:none}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header .mat-step-icon,.mat-stepper-label-position-bottom .mat-horizontal-stepper-header .mat-step-icon-not-touched{margin-right:0;margin-left:0}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header .mat-step-label{padding:16px 0 0 0;text-align:center;width:100%}.mat-vertical-stepper-header{display:flex;align-items:center;padding:24px;height:24px}.mat-vertical-stepper-header .mat-step-icon{margin-right:12px}[dir=rtl] .mat-vertical-stepper-header .mat-step-icon{margin-right:0;margin-left:12px}.mat-horizontal-stepper-content[aria-expanded=false]{height:0;overflow:hidden}.mat-horizontal-content-container{overflow:hidden;padding:0 24px 24px 24px}.mat-vertical-content-container{margin-left:36px;border:0;position:relative}[dir=rtl] .mat-vertical-content-container{margin-left:0;margin-right:36px}.mat-stepper-vertical-line::before{content:'';position:absolute;top:-16px;bottom:-16px;left:0;border-left-width:1px;border-left-style:solid}[dir=rtl] .mat-stepper-vertical-line::before{left:auto;right:0}.mat-vertical-stepper-content{overflow:hidden}.mat-vertical-content{padding:0 24px 24px 24px}.mat-step:last-child .mat-vertical-content-container{border:none}"],
                    inputs: ['selectedIndex'],
                    host: {
                        'class': 'mat-stepper-horizontal',
                        '[class.mat-stepper-label-position-end]': 'labelPosition == "end"',
                        '[class.mat-stepper-label-position-bottom]': 'labelPosition == "bottom"',
                        'aria-orientation': 'horizontal',
                        'role': 'tablist',
                    },
                    animations: [matStepperAnimations.horizontalStepTransition],
                    providers: [{ provide: MatStepper, useExisting: MatHorizontalStepper }],
                    encapsulation: ViewEncapsulation.None,
                    changeDetection: ChangeDetectionStrategy.OnPush,
                },] },
    ];
    MatHorizontalStepper.propDecorators = {
        labelPosition: [{ type: Input }]
    };
    return MatHorizontalStepper;
}(MatStepper));
var MatVerticalStepper = /** @class */ (function (_super) {
    __extends(MatVerticalStepper, _super);
    function MatVerticalStepper(dir, changeDetectorRef, 
    // @breaking-change 8.0.0 `elementRef` and `_document` parameters to become required.
    elementRef, _document) {
        var _this = _super.call(this, dir, changeDetectorRef, elementRef, _document) || this;
        _this._orientation = 'vertical';
        return _this;
    }
    MatVerticalStepper.decorators = [
        { type: Component, args: [{selector: 'mat-vertical-stepper',
                    exportAs: 'matVerticalStepper',
                    template: "<div class=\"mat-step\" *ngFor=\"let step of _steps; let i = index; let isLast = last\"><mat-step-header class=\"mat-vertical-stepper-header\" (click)=\"step.select()\" (keydown)=\"_onKeydown($event)\" [tabIndex]=\"_getFocusIndex() == i ? 0 : -1\" [id]=\"_getStepLabelId(i)\" [attr.aria-posinset]=\"i + 1\" [attr.aria-setsize]=\"_steps.length\" [attr.aria-controls]=\"_getStepContentId(i)\" [attr.aria-selected]=\"selectedIndex === i\" [attr.aria-label]=\"step.ariaLabel || null\" [attr.aria-labelledby]=\"(!step.ariaLabel && step.ariaLabelledby) ? step.ariaLabelledby : null\" [index]=\"i\" [state]=\"_getIndicatorType(i, step.state)\" [label]=\"step.stepLabel || step.label\" [selected]=\"selectedIndex === i\" [active]=\"step.completed || selectedIndex === i || !linear\" [optional]=\"step.optional\" [errorMessage]=\"step.errorMessage\" [iconOverrides]=\"_iconOverrides\"></mat-step-header><div class=\"mat-vertical-content-container\" [class.mat-stepper-vertical-line]=\"!isLast\"><div class=\"mat-vertical-stepper-content\" role=\"tabpanel\" [@stepTransition]=\"_getAnimationDirection(i)\" (@stepTransition.done)=\"_animationDone.next($event)\" [id]=\"_getStepContentId(i)\" [attr.aria-labelledby]=\"_getStepLabelId(i)\" [attr.aria-expanded]=\"selectedIndex === i\"><div class=\"mat-vertical-content\"><ng-container [ngTemplateOutlet]=\"step.content\"></ng-container></div></div></div></div>",
                    styles: [".mat-stepper-horizontal,.mat-stepper-vertical{display:block}.mat-horizontal-stepper-header-container{white-space:nowrap;display:flex;align-items:center}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header-container{align-items:flex-start}.mat-stepper-horizontal-line{border-top-width:1px;border-top-style:solid;flex:auto;height:0;margin:0 -16px;min-width:32px}.mat-stepper-label-position-bottom .mat-stepper-horizontal-line{margin:0;min-width:0;position:relative;top:36px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::before,.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::before{border-top-width:1px;border-top-style:solid;content:'';display:inline-block;height:0;position:absolute;top:36px;width:calc(50% - 20px)}.mat-horizontal-stepper-header{display:flex;height:72px;overflow:hidden;align-items:center;padding:0 24px}.mat-horizontal-stepper-header .mat-step-icon{margin-right:8px;flex:none}[dir=rtl] .mat-horizontal-stepper-header .mat-step-icon{margin-right:0;margin-left:8px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header{box-sizing:border-box;flex-direction:column;height:auto;padding:24px}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::after{right:0}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::before,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::before{left:0}[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:first-child::after,[dir=rtl] .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:last-child::before{display:none}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header .mat-step-icon,.mat-stepper-label-position-bottom .mat-horizontal-stepper-header .mat-step-icon-not-touched{margin-right:0;margin-left:0}.mat-stepper-label-position-bottom .mat-horizontal-stepper-header .mat-step-label{padding:16px 0 0 0;text-align:center;width:100%}.mat-vertical-stepper-header{display:flex;align-items:center;padding:24px;height:24px}.mat-vertical-stepper-header .mat-step-icon{margin-right:12px}[dir=rtl] .mat-vertical-stepper-header .mat-step-icon{margin-right:0;margin-left:12px}.mat-horizontal-stepper-content[aria-expanded=false]{height:0;overflow:hidden}.mat-horizontal-content-container{overflow:hidden;padding:0 24px 24px 24px}.mat-vertical-content-container{margin-left:36px;border:0;position:relative}[dir=rtl] .mat-vertical-content-container{margin-left:0;margin-right:36px}.mat-stepper-vertical-line::before{content:'';position:absolute;top:-16px;bottom:-16px;left:0;border-left-width:1px;border-left-style:solid}[dir=rtl] .mat-stepper-vertical-line::before{left:auto;right:0}.mat-vertical-stepper-content{overflow:hidden}.mat-vertical-content{padding:0 24px 24px 24px}.mat-step:last-child .mat-vertical-content-container{border:none}"],
                    inputs: ['selectedIndex'],
                    host: {
                        'class': 'mat-stepper-vertical',
                        'aria-orientation': 'vertical',
                        'role': 'tablist',
                    },
                    animations: [matStepperAnimations.verticalStepTransition],
                    providers: [{ provide: MatStepper, useExisting: MatVerticalStepper }],
                    encapsulation: ViewEncapsulation.None,
                    changeDetection: ChangeDetectionStrategy.OnPush,
                },] },
    ];
    /** @nocollapse */
    MatVerticalStepper.ctorParameters = function () { return [
        { type: Directionality, decorators: [{ type: Optional }] },
        { type: ChangeDetectorRef },
        { type: ElementRef },
        { type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] }
    ]; };
    return MatVerticalStepper;
}(MatStepper));

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Button that moves to the next step in a stepper workflow.
 */
var MatStepperNext = /** @class */ (function (_super) {
    __extends(MatStepperNext, _super);
    function MatStepperNext() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    MatStepperNext.decorators = [
        { type: Directive, args: [{
                    selector: 'button[matStepperNext]',
                    host: {
                        '(click)': '_stepper.next()',
                        '[type]': 'type',
                    },
                    inputs: ['type'],
                    providers: [{ provide: CdkStepper, useExisting: MatStepper }]
                },] },
    ];
    return MatStepperNext;
}(CdkStepperNext));
/**
 * Button that moves to the previous step in a stepper workflow.
 */
var MatStepperPrevious = /** @class */ (function (_super) {
    __extends(MatStepperPrevious, _super);
    function MatStepperPrevious() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    MatStepperPrevious.decorators = [
        { type: Directive, args: [{
                    selector: 'button[matStepperPrevious]',
                    host: {
                        '(click)': '_stepper.previous()',
                        '[type]': 'type',
                    },
                    inputs: ['type'],
                    providers: [{ provide: CdkStepper, useExisting: MatStepper }]
                },] },
    ];
    return MatStepperPrevious;
}(CdkStepperPrevious));

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
var MatStepperModule = /** @class */ (function () {
    function MatStepperModule() {
    }
    MatStepperModule.decorators = [
        { type: NgModule, args: [{
                    imports: [
                        MatCommonModule,
                        CommonModule,
                        PortalModule,
                        MatButtonModule,
                        CdkStepperModule,
                        MatIconModule,
                        MatRippleModule,
                    ],
                    exports: [
                        MatCommonModule,
                        MatHorizontalStepper,
                        MatVerticalStepper,
                        MatStep,
                        MatStepLabel,
                        MatStepper,
                        MatStepperNext,
                        MatStepperPrevious,
                        MatStepHeader,
                        MatStepperIcon,
                    ],
                    declarations: [
                        MatHorizontalStepper,
                        MatVerticalStepper,
                        MatStep,
                        MatStepLabel,
                        MatStepper,
                        MatStepperNext,
                        MatStepperPrevious,
                        MatStepHeader,
                        MatStepperIcon,
                    ],
                    providers: [MAT_STEPPER_INTL_PROVIDER, ErrorStateMatcher],
                },] },
    ];
    return MatStepperModule;
}());

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

export { MatStepperModule, MatStepLabel, MatStep, MatStepper, MatHorizontalStepper, MatVerticalStepper, MatStepperNext, MatStepperPrevious, MatStepHeader, MAT_STEPPER_INTL_PROVIDER_FACTORY, MatStepperIntl, MAT_STEPPER_INTL_PROVIDER, matStepperAnimations, MatStepperIcon };
//# sourceMappingURL=stepper.es5.js.map
