// Definitions by: Boris Yankov <https://github.com/borisyankov>
//                 Theodore Brown <https://github.com/theodorejb>
//                 David Pärsson <https://github.com/davidparsson>
//                 Gabe Moothart <https://github.com/gmoothart>
//                 Lukas Zech <https://github.com/lukas-zech-software>
//                 Boris Breuer <https://github.com/Engineer2B>
//                 Chris Yungmann <https://github.com/cyungmann>
//                 Giles Roadnight <https://github.com/Roaders>
//                 Yaroslav Admin <https://github.com/devoto13>
//                 Domas Trijonis <https://github.com/fdim>
//                 Peter Safranek <https://github.com/pe8ter>
//                 Moshe Kolodny <https://github.com/kolodny>
//                 Stephen Farrar <https://github.com/stephenfarrar>
// For ddescribe / iit use : https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/karma-jasmine/karma-jasmine.d.ts

type ImplementationCallback = (() => Promise<any>) | ((done: DoneFn) => void);
type InferableFunction = (...args: any[]) => any;

/**
 * Create a group of specs (often called a suite).
 * @param description Textual description of the group
 * @param specDefinitions Function for Jasmine to invoke that will define inner suites a specs
 */
declare function describe(description: string, specDefinitions: () => void): void;

/**
 * A focused `describe`. If suites or specs are focused, only those that are focused will be executed.
 * @param description Textual description of the group
 * @param specDefinitions Function for Jasmine to invoke that will define inner suites a specs
 */
declare function fdescribe(description: string, specDefinitions: () => void): void;

/**
 * A temporarily disabled `describe`. Specs within an xdescribe will be marked pending and not executed.
 * @param description Textual description of the group
 * @param specDefinitions Function for Jasmine to invoke that will define inner suites a specs
 */
declare function xdescribe(description: string, specDefinitions: () => void): void;

/**
 * Define a single spec. A spec should contain one or more expectations that test the state of the code.
 * A spec whose expectations all succeed will be passing and a spec with any failures will fail.
 * @param expectation Textual description of what this spec is checking
 * @param assertion Function that contains the code of your test. If not provided the test will be pending.
 * @param timeout Custom timeout for an async spec.
 */
declare function it(expectation: string, assertion?: ImplementationCallback, timeout?: number): void;

/**
 * A focused `it`. If suites or specs are focused, only those that are focused will be executed.
 * @param expectation Textual description of what this spec is checking
 * @param assertion Function that contains the code of your test. If not provided the test will be pending.
 * @param timeout Custom timeout for an async spec.
 */
declare function fit(expectation: string, assertion?: ImplementationCallback, timeout?: number): void;

/**
 * A temporarily disabled `it`. The spec will report as pending and will not be executed.
 * @param expectation Textual description of what this spec is checking
 * @param assertion Function that contains the code of your test. If not provided the test will be pending.
 * @param timeout Custom timeout for an async spec.
 */
declare function xit(expectation: string, assertion?: ImplementationCallback, timeout?: number): void;

/**
 * Mark a spec as pending, expectation results will be ignored.
 * If you call the function pending anywhere in the spec body, no matter the expectations, the spec will be marked pending.
 * @param reason Reason the spec is pending.
 */
declare function pending(reason?: string): void;

/**
 * Run some shared setup before each of the specs in the describe in which it is called.
 * @param action Function that contains the code to setup your specs.
 * @param timeout Custom timeout for an async beforeEach.
 */
declare function beforeEach(action: ImplementationCallback, timeout?: number): void;

/**
 * Run some shared teardown after each of the specs in the describe in which it is called.
 * @param action Function that contains the code to teardown your specs.
 * @param timeout Custom timeout for an async afterEach.
 */
declare function afterEach(action: ImplementationCallback, timeout?: number): void;

/**
 * Run some shared setup once before all of the specs in the describe are run.
 * Note: Be careful, sharing the setup from a beforeAll makes it easy to accidentally leak state between your specs so that they erroneously pass or fail.
 * @param action Function that contains the code to setup your specs.
 * @param timeout Custom timeout for an async beforeAll.
 */
declare function beforeAll(action: ImplementationCallback, timeout?: number): void;

/**
 * Run some shared teardown once before all of the specs in the describe are run.
 * Note: Be careful, sharing the teardown from a afterAll makes it easy to accidentally leak state between your specs so that they erroneously pass or fail.
 * @param action Function that contains the code to teardown your specs.
 * @param timeout Custom timeout for an async afterAll
 */
declare function afterAll(action: ImplementationCallback, timeout?: number): void;

/**
 * Create an expectation for a spec.
 * @checkReturnValue see https://tsetse.info/check-return-value
 * @param spy
 */
declare function expect(spy: Function): jasmine.Matchers<any>;

/**
 * Create an expectation for a spec.
 * @checkReturnValue see https://tsetse.info/check-return-value
 * @param actual
 */
declare function expect<T>(actual: ArrayLike<T>): jasmine.ArrayLikeMatchers<T>;

/**
 * Create an expectation for a spec.
 * @checkReturnValue see https://tsetse.info/check-return-value
 * @param actual Actual computed value to test expectations against.
 */
declare function expect<T>(actual: T): jasmine.Matchers<T>;

/**
 * Create an expectation for a spec.
 */
declare function expect(): jasmine.NothingMatcher;

/**
 * Create an asynchronous expectation for a spec. Note that the matchers
 * that are provided by an asynchronous expectation all return promises
 * which must be either returned from the spec or waited for using `await`
 * in order for Jasmine to associate them with the correct spec.
 * @checkReturnValue see https://tsetse.info/check-return-value
 * @param actual - Actual computed value to test expectations against.
 */
declare function expectAsync<T, U>(actual: Promise<T>): jasmine.AsyncMatchers<T, U>;

/**
 * Explicitly mark a spec as failed.
 * @param e Reason for the failure
 */
declare function fail(e?: any): void;

/**
 * Action method that should be called when the async work is complete.
 */
interface DoneFn extends Function {
    (): void;

    /** fails the spec and indicates that it has completed. If the message is an Error, Error.message is used */
    fail: (message?: Error | string) => void;
}

/**
 * Install a spy onto an existing object.
 * @param object The object upon which to install the `Spy`.
 * @param method The name of the method to replace with a `Spy`.
 */
declare function spyOn<T, K extends keyof T = keyof T>(
    object: T, method: T[K] extends Function ? K : never,
): jasmine.Spy<
    T[K] extends InferableFunction ? T[K] :
    T[K] extends {new (...args: infer A): infer V} ? (...args: A) => V :
    T[K] extends Function ? InferableFunction : never
>;

/**
 * Install a spy on a property installed with `Object.defineProperty` onto an existing object.
 * @param object The object upon which to install the `Spy`.
 * @param property The name of the property to replace with a `Spy`.
 * @param accessType The access type (get|set) of the property to `Spy` on.
 */
declare function spyOnProperty<T>(object: T, property: keyof T, accessType?: 'get' | 'set'): jasmine.Spy;

/**
 * Installs spies on all writable and configurable properties of an object.
 * @param object The object upon which to install the `Spy`s.
 */
declare function spyOnAllFunctions(object: object): jasmine.Spy;

declare function runs(asyncMethod: Function): void;
declare function waitsFor(latchMethod: () => boolean, failureMessage?: string, timeout?: number): void;
declare function waits(timeout?: number): void;

declare namespace jasmine {
    type ExpectedRecursive<T> = T | ObjectContaining<T> | AsymmetricMatcher | {
        [K in keyof T]: ExpectedRecursive<T[K]> | Any;
    };
    type Expected<T> = T | ObjectContaining<T> | AsymmetricMatcher | Any | Spy | {
        [K in keyof T]: ExpectedRecursive<T[K]>;
    };
    type SpyObjMethodNames<T = undefined> =
        T extends undefined ?
            (ReadonlyArray<string> | {[methodName: string]: any}) :
            (ReadonlyArray<keyof T> | {[P in keyof T]?: ReturnType<T[P] extends InferableFunction ? T[P] : any>});

    type AnyMethods<T> = {
        [K in {
            [K in keyof T]: T[K] extends Function ? K : never
        }[keyof T]]: InferableFunction
    };

    function clock(): Clock;

    var matchersUtil: MatchersUtil;

    function any(aclass: any): Any;

    function anything(): Any;

    function arrayContaining<T>(sample: ArrayLike<T>): ArrayContaining<T>;
    function arrayWithExactContents<T>(sample: ArrayLike<T>): ArrayContaining<T>;
    function objectContaining<T>(sample: Partial<T>): ObjectContaining<T>;
    function createSpy<Fun extends InferableFunction>(name?: string, originalFn?: Fun): Spy<Fun>;

    function createSpyObj(baseName: string, methodNames: SpyObjMethodNames): any;
    function createSpyObj<T>(baseName: string, methodNames: SpyObjMethodNames<T>): SpyObj<T>;

    function createSpyObj(methodNames: SpyObjMethodNames): any;
    function createSpyObj<T>(methodNames: SpyObjMethodNames): SpyObj<T>;

    function pp(value: any): string;

    function getEnv(): Env;

    function addCustomEqualityTester(equalityTester: CustomEqualityTester): void;

    function addMatchers(matchers: CustomMatcherFactories): void;

    function stringMatching(str: string | RegExp): Any;

    function formatErrorMsg(domain: string, usage: string): (msg: string) => string;

    interface Any {
        (...params: any[]): any; // jasmine.Any can also be a function
        new (expectedClass: any): any;

        jasmineMatches(other: any): boolean;
        jasmineToString(): string;
    }

    interface AsymmetricMatcher {
      asymmetricMatch(other: any): boolean;
      jasmineToString?(): string;
  }

    // taken from TypeScript lib.core.es6.d.ts, applicable to CustomMatchers.contains()
    interface ArrayLike<T> {
        length: number;
        [n: number]: T;
    }

    interface ArrayContaining<T> extends AsymmetricMatcher {
        new?(sample: ArrayLike<T>): ArrayLike<T>;
    }

    interface ObjectContaining<T> {
        new?(sample: Partial<T>): Partial<T>;

        jasmineMatches(other: any, mismatchKeys: any[], mismatchValues: any[]): boolean;
        jasmineToString?(): string;
    }

    interface Block {
        new (env: Env, func: SpecFunction, spec: Spec): any;

        execute(onComplete: () => void): void;
    }

    interface WaitsBlock extends Block {
        new (env: Env, timeout: number, spec: Spec): any;
    }

    interface WaitsForBlock extends Block {
        new (env: Env, timeout: number, latchFunction: SpecFunction, message: string, spec: Spec): any;
    }

    interface Clock {
        install(): void;
        uninstall(): void;
        /** Calls to any registered callback are triggered when the clock is ticked forward via the jasmine.clock().tick function, which takes a number of milliseconds. */
        tick(ms: number): void;
        mockDate(date?: Date): void;
        withMock(func: () => void): void;
    }

    type CustomEqualityTester = (first: any, second: any) => boolean | void;

    interface CustomMatcher {
        compare<T>(actual: T, expected: T, ...args: any[]): CustomMatcherResult;
        compare(actual: any, ...expected: any[]): CustomMatcherResult;
        negativeCompare?<T>(actual: T, expected: T, ...args: any[]): CustomMatcherResult;
        negativeCompare?(actual: any, ...expected: any[]): CustomMatcherResult;
    }

    type CustomMatcherFactory = (util: MatchersUtil, customEqualityTesters: CustomEqualityTester[]) => CustomMatcher;

    interface CustomMatcherFactories {
        [index: string]: CustomMatcherFactory;
    }

    interface CustomMatcherResult {
        pass: boolean;
        message?: string;
    }

    interface MatchersUtil {
        equals(a: any, b: any, customTesters?: CustomEqualityTester[]): boolean;
        contains<T>(haystack: ArrayLike<T> | string, needle: any, customTesters?: CustomEqualityTester[]): boolean;
        buildFailureMessage(matcherName: string, isNot: boolean, actual: any, ...expected: any[]): string;
    }

    interface Env {
        currentSpec: Spec;

        matchersClass: Matchers<any>;

        version(): any;
        versionString(): string;
        nextSpecId(): number;
        addReporter(reporter: Reporter | CustomReporter): void;
        execute(): void;
        describe(description: string, specDefinitions: () => void): Suite;
        // ddescribe(description: string, specDefinitions: () => void): Suite; Not a part of jasmine. Angular team adds these
        beforeEach(beforeEachFunction: ImplementationCallback, timeout?: number): void;
        beforeAll(beforeAllFunction: ImplementationCallback, timeout?: number): void;
        currentRunner(): Runner;
        afterEach(afterEachFunction: ImplementationCallback, timeout?: number): void;
        afterAll(afterAllFunction: ImplementationCallback, timeout?: number): void;
        xdescribe(desc: string, specDefinitions: () => void): XSuite;
        it(description: string, func: () => void): Spec;
        // iit(description: string, func: () => void): Spec; Not a part of jasmine. Angular team adds these
        xit(desc: string, func: () => void): XSpec;
        compareRegExps_(a: RegExp, b: RegExp, mismatchKeys: string[], mismatchValues: string[]): boolean;
        compareObjects_(a: any, b: any, mismatchKeys: string[], mismatchValues: string[]): boolean;
        equals_(a: any, b: any, mismatchKeys: string[], mismatchValues: string[]): boolean;
        contains_(haystack: any, needle: any): boolean;
        addCustomEqualityTester(equalityTester: CustomEqualityTester): void;
        addMatchers(matchers: CustomMatcherFactories): void;
        specFilter(spec: Spec): boolean;
        throwOnExpectationFailure(value: boolean): void;
        seed(seed: string | number): string | number;
        provideFallbackReporter(reporter: Reporter): void;
        throwingExpectationFailures(): boolean;
        allowRespy(allow: boolean): void;
        randomTests(): boolean;
        randomizeTests(b: boolean): void;
        clearReporters(): void;
    }

    interface FakeTimer {
        new (): any;

        reset(): void;
        tick(millis: number): void;
        runFunctionsWithinRange(oldMillis: number, nowMillis: number): void;
        scheduleFunction(timeoutKey: any, funcToCall: () => void, millis: number, recurring: boolean): void;
    }

    interface HtmlReporter {
        new (): any;
    }

    interface HtmlSpecFilter {
        new (): any;
    }

    interface Result {
        type: string;
    }

    interface NestedResults extends Result {
        description: string;

        totalCount: number;
        passedCount: number;
        failedCount: number;

        skipped: boolean;

        rollupCounts(result: NestedResults): void;
        log(values: any): void;
        getItems(): Result[];
        addResult(result: Result): void;
        passed(): boolean;
    }

    interface MessageResult extends Result {
        values: any;
        trace: Trace;
    }

    interface ExpectationResult extends Result {
        matcherName: string;
        passed(): boolean;
        expected: any;
        actual: any;
        message: string;
        trace: Trace;
    }

    interface Order {
        new (options: { random: boolean, seed: string }): any;
        random: boolean;
        seed: string;
        sort<T>(items: T[]): T[];
    }

    namespace errors {
        class ExpectationFailed extends Error {
            constructor();

            stack: any;
        }
    }

    interface TreeProcessor {
        new (attrs: any): any;
        execute: (done: Function) => void;
        processTree(): any;
    }

    interface Trace {
        name: string;
        message: string;
        stack: any;
    }

    interface PrettyPrinter {
        new (): any;

        format(value: any): void;
        iterateObject(obj: any, fn: (property: string, isGetter: boolean) => void): void;
        emitScalar(value: any): void;
        emitString(value: string): void;
        emitArray(array: any[]): void;
        emitObject(obj: any): void;
        append(value: any): void;
    }

    interface StringPrettyPrinter extends PrettyPrinter {
    }

    interface Queue {
        new (env: any): any;

        env: Env;
        ensured: boolean[];
        blocks: Block[];
        running: boolean;
        index: number;
        offset: number;
        abort: boolean;

        addBefore(block: Block, ensure?: boolean): void;
        add(block: any, ensure?: boolean): void;
        insertNext(block: any, ensure?: boolean): void;
        start(onComplete?: () => void): void;
        isRunning(): boolean;
        next_(): void;
        results(): NestedResults;
    }

    interface Matchers<T> {
        new (env: Env, actual: T, spec: Env, isNot?: boolean): any;

        env: Env;
        actual: T;
        spec: Env;
        isNot?: boolean;
        message(): any;

        /**
         *
         * @param expected the actual value to be === to the expected value.
         * @param expectationFailOutput
         */
        toBe(expected: Expected<T>, expectationFailOutput?: any): boolean;

        /**
         *
         * @param expected the actual value to be equal to the expected, using deep equality comparison.
         * @param expectationFailOutput
         */
        toEqual(expected: Expected<T>, expectationFailOutput?: any): boolean;
        toMatch(expected: string | RegExp, expectationFailOutput?: any): boolean;
        toBeDefined(expectationFailOutput?: any): boolean;
        toBeUndefined(expectationFailOutput?: any): boolean;
        toBeNull(expectationFailOutput?: any): boolean;
        toBeNaN(): boolean;
        toBeTruthy(expectationFailOutput?: any): boolean;
        toBeFalsy(expectationFailOutput?: any): boolean;
        toHaveBeenCalled(): boolean;
        toHaveBeenCalledBefore(expected: Spy): boolean;
        toHaveBeenCalledWith(...params: any[]): boolean;
        toHaveBeenCalledTimes(expected: number): boolean;
        toContain(expected: any, expectationFailOutput?: any): boolean;
        toBeLessThan(expected: number, expectationFailOutput?: any): boolean;
        toBeLessThanOrEqual(expected: number, expectationFailOutput?: any): boolean;
        toBeGreaterThan(expected: number, expectationFailOutput?: any): boolean;
        toBeGreaterThanOrEqual(expected: number, expectationFailOutput?: any): boolean;
        toBeCloseTo(expected: number, precision?: any, expectationFailOutput?: any): boolean;
        toThrow(expected?: any): boolean;
        toThrowError(message?: string | RegExp): boolean;
        toThrowError(expected?: new (...args: any[]) => Error, message?: string | RegExp): boolean;
        toThrowMatching(predicate: (thrown: any) => boolean): boolean;
        toBeNegativeInfinity(expectationFailOutput?: any): boolean;
        toBePositiveInfinity(expectationFailOutput?: any): boolean;
        toHaveClass(expected: any, expectationFailOutput?: any): boolean;

        /**
         * Add some context for an expect.
         * @param message - Additional context to show when the matcher fails
         */
        withContext(message: string): Matchers<T>;

        not: Matchers<T>;

        Any: Any;
    }

    interface ArrayLikeMatchers<T> extends Matchers<ArrayLike<T>> {
        toBe(expected: Expected<ArrayLike<T>> | ArrayContaining<T>, expectationFailOutput?: any): boolean;
        toEqual(expected: Expected<ArrayLike<T>> | ArrayContaining<T>, expectationFailOutput?: any): boolean;
        toContain(expected: Expected<T>, expectationFailOutput?: any): boolean;
        not: ArrayLikeMatchers<T>;
    }

    interface NothingMatcher {
        nothing(): void;
    }

    interface AsyncMatchers<T, U> {
        /**
         * Expect a promise to be resolved.
         * @param expectationFailOutput
         */
        toBeResolved(expectationFailOutput?: any): Promise<void>;

        /**
         * Expect a promise to be rejected.
         * @param expectationFailOutput
         */
        toBeRejected(expectationFailOutput?: any): Promise<void>;

        /**
         * Expect a promise to be resolved to a value equal to the expected, using deep equality comparison.
         * @param expected - Value that the promise is expected to resolve to.
         */
        toBeResolvedTo(expected: Expected<T>): Promise<void>;

        /**
         * Expect a promise to be rejected with a value equal to the expected, using deep equality comparison.
         * @param expected - Value that the promise is expected to be rejected with.
         */
        toBeRejectedWith(expected: Expected<U>): Promise<void>;

        /**
         * Add some context for an expect.
         * @param message - Additional context to show when the matcher fails.
         */
        withContext(message: string): AsyncMatchers<T, U>;

        /**
         * Invert the matcher following this expect.
         */
        not: AsyncMatchers<T, U>;
    }

    interface Reporter {
        reportRunnerStarting(runner: Runner): void;
        reportRunnerResults(runner: Runner): void;
        reportSuiteResults(suite: Suite): void;
        reportSpecStarting(spec: Spec): void;
        reportSpecResults(spec: Spec): void;
        log(str: string): void;
    }

    interface MultiReporter extends Reporter {
        addReporter(reporter: Reporter): void;
    }

    interface SuiteInfo {
        totalSpecsDefined: number;
    }

    interface CustomReportExpectation {
        matcherName: string;
        message: string;
        passed: boolean;
        stack: string;
    }

    interface FailedExpectation extends CustomReportExpectation {
        actual: string;
        expected: string;
    }

    interface PassedExpectation extends CustomReportExpectation {
    }

    interface CustomReporterResult {
        description: string;
        failedExpectations?: FailedExpectation[];
        fullName: string;
        id: string;
        passedExpectations?: PassedExpectation[];
        pendingReason?: string;
        status?: string;
    }

    interface RunDetails {
        failedExpectations: ExpectationResult[];
        order: Order;
    }

    interface CustomReporter {
        jasmineStarted?(suiteInfo: SuiteInfo): void;
        suiteStarted?(result: CustomReporterResult): void;
        specStarted?(result: CustomReporterResult): void;
        specDone?(result: CustomReporterResult): void;
        suiteDone?(result: CustomReporterResult): void;
        jasmineDone?(runDetails: RunDetails): void;
    }

    interface Runner {
        new (env: Env): any;

        execute(): void;
        beforeEach(beforeEachFunction: SpecFunction): void;
        afterEach(afterEachFunction: SpecFunction): void;
        beforeAll(beforeAllFunction: SpecFunction): void;
        afterAll(afterAllFunction: SpecFunction): void;
        finishCallback(): void;
        addSuite(suite: Suite): void;
        add(block: Block): void;
        specs(): Spec[];
        suites(): Suite[];
        topLevelSuites(): Suite[];
        results(): NestedResults;
    }

    type SpecFunction = (spec?: Spec) => void;

    interface SuiteOrSpec {
        id: number;
        env: Env;
        description: string;
        queue: Queue;
    }

    interface Spec extends SuiteOrSpec {
        new (env: Env, suite: Suite, description: string): any;

        suite: Suite;

        afterCallbacks: SpecFunction[];
        spies_: Spy[];

        results_: NestedResults;
        matchersClass: Matchers<any>;

        getFullName(): string;
        results(): NestedResults;
        log(arguments: any): any;
        runs(func: SpecFunction): Spec;
        addToQueue(block: Block): void;
        addMatcherResult(result: Result): void;
        getResult(): any;
        expect(actual: any): any;
        waits(timeout: number): Spec;
        waitsFor(latchFunction: SpecFunction, timeoutMessage?: string, timeout?: number): Spec;
        fail(e?: any): void;
        getMatchersClass_(): Matchers<any>;
        addMatchers(matchersPrototype: CustomMatcherFactories): void;
        finishCallback(): void;
        finish(onComplete?: () => void): void;
        after(doAfter: SpecFunction): void;
        execute(onComplete?: () => void, enabled?: boolean): any;
        addBeforesAndAftersToQueue(): void;
        explodes(): void;
        spyOn(obj: any, methodName: string, ignoreMethodDoesntExist: boolean): Spy;
        spyOnProperty(object: any, property: string, accessType?: 'get' | 'set'): Spy;
        spyOnAllFunctions(object: any): Spy;

        removeAllSpies(): void;
        throwOnExpectationFailure: boolean;
    }

    interface XSpec {
        id: number;
        runs(): void;
    }

    interface Suite extends SuiteOrSpec {
        new (env: Env, description: string, specDefinitions: () => void, parentSuite: Suite): any;

        parentSuite: Suite;

        getFullName(): string;
        finish(onComplete?: () => void): void;
        beforeEach(beforeEachFunction: SpecFunction): void;
        afterEach(afterEachFunction: SpecFunction): void;
        beforeAll(beforeAllFunction: SpecFunction): void;
        afterAll(afterAllFunction: SpecFunction): void;
        results(): NestedResults;
        add(suiteOrSpec: SuiteOrSpec): void;
        specs(): Spec[];
        suites(): Suite[];
        children(): any[];
        execute(onComplete?: () => void): void;
    }

    interface XSuite {
        execute(): void;
    }

    interface Spy<Fn extends InferableFunction = InferableFunction> {
        (...params: any[]): any;

        and: SpyAnd<Fn>;
        calls: Calls<Fn>;
        withArgs(...args: any[]): Spy<Fn>;
    }

    type SpyObj<T> = T & {
        [k in keyof T]: T[k] extends InferableFunction ? T[k] & Spy<T[k]> : T[k];
    };

    interface SpyAnd<Fun extends InferableFunction> {
        identity: string;

        /** By chaining the spy with and.callThrough, the spy will still track all calls to it but in addition it will delegate to the actual implementation. */
        callThrough(): Spy<Fun>;
        /** By chaining the spy with and.returnValue, all calls to the function will return a specific value. */
        returnValue(val: ReturnType<Fun>): Spy<Fun>;
        /** By chaining the spy with and.returnValues, all calls to the function will return specific values in order until it reaches the end of the return values list. */
        returnValues(...values: Array<ReturnType<Fun>>): Spy<Fun>;
        /** By chaining the spy with and.callFake, all calls to the spy will delegate to the supplied function. */
        callFake(fn: Fun): Spy<Fun>;
        /** By chaining the spy with and.throwError, all calls to the spy will throw the specified value. */
        throwError(msg: string): Spy;
        /** When a calling strategy is used for a spy, the original stubbing behavior can be returned at any time with and.stub. */
        stub(): Spy;
    }

    interface Calls<Fun extends InferableFunction> {
        /** By chaining the spy with calls.any(), will return false if the spy has not been called at all, and then true once at least one call happens. */
        any(): boolean;
        /** By chaining the spy with calls.count(), will return the number of times the spy was called */
        count(): number;
        /** By chaining the spy with calls.argsFor(), will return the arguments passed to call number index */
        argsFor(index: number): Parameters<Fun>;
        /** By chaining the spy with calls.allArgs(), will return the arguments to all calls */
        allArgs(): Array<Parameters<Fun>>;
        /** By chaining the spy with calls.all(), will return the context (the this) and arguments passed all calls */
        all(): Array<CallInfo<Fun>>;
        /** By chaining the spy with calls.mostRecent(), will return the context (the this) and arguments for the most recent call */
        mostRecent(): CallInfo<Fun>;
        /** By chaining the spy with calls.first(), will return the context (the this) and arguments for the first call */
        first(): CallInfo<Fun>;
        /** By chaining the spy with calls.reset(), will clears all tracking for a spy */
        reset(): void;
    }

    interface CallInfo<Fun extends InferableFunction> {
        /** The context (the this) for the call */
        object: any;
        /** All arguments passed to the call */
        args: Parameters<Fun>;
        /** The return value of the call */
        returnValue: ReturnType<Fun>;
    }

    interface Util {
        inherit(childClass: Function, parentClass: Function): any;
        formatException(e: any): any;
        htmlEscape(str: string): string;
        argsToArray(args: any): any;
        extend(destination: any, source: any): any;
    }

    interface JsApiReporter extends Reporter {
        started: boolean;
        finished: boolean;
        result: any;
        messages: any;
        runDetails: RunDetails;

        new (): any;

        suites(): Suite[];
        summarize_(suiteOrSpec: SuiteOrSpec): any;
        results(): any;
        resultsForSpec(specId: any): any;
        log(str: any): any;
        resultsForSpecs(specIds: any): any;
        summarizeResult_(result: any): any;
    }

    interface Jasmine {
        Spec: Spec;
        clock: Clock;
        util: Util;
    }

    var HtmlReporter: HtmlReporter;
    var HtmlSpecFilter: HtmlSpecFilter;

    /**
     * Default number of milliseconds Jasmine will wait for an asynchronous spec to complete.
     */
    var DEFAULT_TIMEOUT_INTERVAL: number;

    /**
     * Maximum number of array elements to display when pretty printing objects.
     * This will also limit the number of keys and values displayed for an object.
     * Elements past this number will be ellipised.
     */
    var MAX_PRETTY_PRINT_ARRAY_LENGTH: number;

    /**
     * Maximum number of charasters to display when pretty printing objects.
     * Characters past this number will be ellipised.
     */
    var MAX_PRETTY_PRINT_CHARS: number;

    /**
     * Maximum object depth the pretty printer will print to.
     * Set this to a lower value to speed up pretty printing if you have large objects.
     */
    var MAX_PRETTY_PRINT_DEPTH: number;
}

declare module "jasmine" {
    class jasmine {
        constructor(options: any);
        jasmine: jasmine.Jasmine;
        addMatchers(matchers: jasmine.CustomMatcherFactories): void;
        addReporter(reporter: jasmine.Reporter): void;
        addSpecFile(filePath: string): void;
        addSpecFiles(files: string[]): void;
        configureDefaultReporter(options: any, ...args: any[]): void;
        execute(files?: string[], filterString?: string): any;
        exitCodeCompletion(passed: any): void;
        loadConfig(config: any): void;
        loadConfigFile(configFilePath: any): void;
        loadHelpers(): void;
        loadSpecs(): void;
        onComplete(onCompleteCallback: (passed: boolean) => void): void;
        provideFallbackReporter(reporter: jasmine.Reporter): void;
        randomizeTests(value?: any): boolean;
        seed(value: any): void;
        showColors(value: any): void;
        stopSpecOnExpectationFailure(value: any): void;
        static ConsoleReporter(): any;
        env: jasmine.Env;
        reportersCount: number;
        completionReporter: jasmine.CustomReporter;
        reporter: jasmine.CustomReporter;
        coreVersion(): string;
        showingColors: boolean;
        projectBaseDir: string;
        printDeprecation(): void;
        specFiles: string[];
        helperFiles: string[];
    }
    export = jasmine;
}
