/**
 * A mock implementation of the navigation interface for testing purposes.
 *
 * @remarks
 * This class simulates browser navigation behavior without relying on the actual DOM History API.
 * It allows tests to assert on navigation events and current URL state.
 */
export declare class MockNavigation extends EventTarget {
    /** The set of listeners subscribed to navigation changes. */
    listeners: Set<() => void>;
    /** The current navigation entry (URL). */
    currentEntry: {
        url: string;
    };
    /**
     * Returns the current navigation entry.
     *
     * @returns The current entry object containing the URL.
     */
    getCurrentEntry(): {
        url: string;
    };
    /**
     * Subscribes a callback to navigation events.
     *
     * @param fn - The callback function to execute on navigation.
     * @returns A cleanup function to unsubscribe the listener.
     */
    subscribe(fn: () => void): () => void;
    /**
     * Simulates pushing a new URL to the history stack.
     *
     * @param url - The URL to navigate to.
     */
    push(url: string): void;
    /**
     * Alias for {@link push}.
     *
     * @param url - The URL to navigate to.
     */
    navigate(url: string): void;
    /**
     * Returns the history entries.
     *
     * @returns An array containing the current entry.
     */
    entries(): {
        url: string;
    }[];
    /**
     * Checks if backward navigation is possible.
     *
     * @returns Always `false` in this mock implementation.
     */
    canGoBack(): boolean;
    /**
     * Checks if forward navigation is possible.
     *
     * @returns Always `false` in this mock implementation.
     */
    canGoForward(): boolean;
    /**
     * Simulates a page reload.
     *
     * @remarks No-op in this mock.
     */
    reload(): void;
    /**
     * Simulates traversing to a specific history entry.
     *
     * @remarks No-op in this mock.
     */
    traverseTo(): void;
    /**
     * Simulates navigating back.
     *
     * @remarks No-op in this mock.
     */
    back(): void;
    /**
     * Simulates navigating forward.
     *
     * @remarks No-op in this mock.
     */
    forward(): void;
    /**
     * Updates the current entry.
     *
     * @remarks No-op in this mock.
     */
    updateCurrentEntry(): void;
}