/*!
 * Copyright (c) 2020 Ville de Montreal. All rights reserved.
 * Licensed under the MIT license.
 * See LICENSE file in the project root for full license information.
 */
import { IHttpRequestCorrelator } from './IHttpRequestCorrelator';
/**
 * Fake implementation of a IHttpRequestCorrelator for unit tests.
 */
export declare class FakeHttpRequestCorrelator implements IHttpRequestCorrelator {
    private readonly idStack;
    constructor(initialValue?: string);
    /**
     * the list of emitters that were bound
     */
    emitters: any[];
    /**
     * the list of functions that were bound
     */
    functions: any[];
    /**
     * gets the current correlation ID
     */
    getId(): string | undefined;
    /**
     * binds the current correlation context to the target
     * @param target the target to bind to
     * @returns either the submitted target (if it is an emitter) or a wrapped target (for a function)
     * @remarks you might have to bind to an emitter in order to maitain
     * the correlation context.
     */
    bind<T>(target: T): T;
    /**
     * Executes a function inside a context where the correlation ID is defined.
     *
     * @param work the function to run within the cid context.
     * @param [cid] the correlation ID to use.
     */
    withId(work: () => void, cid?: string): void;
    /**
     * Starts a new context and installs the submitted correlation ID (or generates a new one
     * if undefined), then invokes the submitted callback.
     * This is the promisified version of the `withId` method.
     * @param work a callback to invoke with the submitted correlation ID
     * @param [cid] the correlation ID to install be before invoking the submitted callback
     */
    withIdAsync(work: () => Promise<void>, cid?: string): Promise<void>;
}