import { MockGiven } from './MockGiven';
import { Awaited } from './util';
export interface MockCall<TArgs, TReturn> {
    args: TArgs;
    result: {
        type: 'return';
        value: TReturn;
    } | {
        type: 'throw';
        error: any;
    };
}
export interface Mock<TArgs extends any[], TReturn> {
    /**
     * Calls the mock function.
     */
    (...args: TArgs): TReturn;
    /**
     * An array containing all the performed calls.
     */
    calls: MockCall<TArgs, TReturn>[];
    /**
     * Checks if all the expected calls to the mock have been performed.
     */
    isExhausted(): boolean;
    /**
     * Sets the return value of calls to the Mock.
     * Overrides any previous configuration.
     * @param value - value to be returned.
     */
    returns(value: TReturn): Mock<TArgs, TReturn>;
    /**
     * Schedules the mock to return a value the next time it's called.
     * If anything is already scheduled it will be used first.
     * @param value - value to be returned.
     */
    returnsOnce(value: TReturn): Mock<TArgs, TReturn>;
    /**
     * Sets the error thrown by calls to the Mock.
     * Overrides any previous configuration.
     * @param error - error to be thrown.
     */
    throws(error: any): Mock<TArgs, TReturn>;
    /**
     * Schedules the mock to throw an error the next time it's called.
     * If anything is already scheduled it will be used first.
     * @param error - error to be thrown.
     */
    throwsOnce(error: any): Mock<TArgs, TReturn>;
    /**
     * Sets the underlying implementation of the Mock.
     * Overrides any previous configuration.
     * @param implementation - function to execute.
     */
    executes(implementation: (...args: TArgs[]) => TReturn): Mock<TArgs, TReturn>;
    /**
     * Schedules the mock to use the provided implementation the next time it's called.
     * If anything is already scheduled it will be used first.
     * @param implementation - function to execute.
     */
    executesOnce(implementation: (...args: TArgs[]) => TReturn): Mock<TArgs, TReturn>;
    /**
     * Sets the return value wrapped in Promise.resolve of calls to the Mock.
     * @param value - value to be returned.
     */
    resolvesTo(value: Awaited<TReturn>): Mock<TArgs, TReturn>;
    /**
     * Schedules the mock to return value wrapped in Promise.resolve the next time it's called.
     * If anything is already scheduled it will be used first.
     * @param value - value to be returned.
     */
    resolvesToOnce(value: Awaited<TReturn>): Mock<TArgs, TReturn>;
    /**
     * Sets the error rejected by calls to the Mock.
     * @param error - error to be thrown.
     */
    rejectsWith(error: any): Mock<TArgs, TReturn>;
    /**
     * Schedules the mock to reject with value the next time it's called.
     * If anything is already scheduled it will be used first.
     * @param error - error to be thrown.
     */
    rejectsWithOnce(error: any): Mock<TArgs, any>;
    /**
     * Specifies a different behavior when other arguments are given
     * @param args - arguments to match.
     */
    given<TGivenArgs extends TArgs>(...args: TGivenArgs): MockGiven<TArgs, TReturn, TGivenArgs>;
}
export declare type MockArgs<T> = T extends Mock<infer Args, any> ? Args : never;
export declare namespace Mock {
    type Of<T extends (...args: any[]) => any> = Mock<Parameters<T>, ReturnType<T>>;
}