import { MatomoInstance, MatomoTracker } from 'ngx-matomo-client/core';
import * as i0 from "@angular/core";
/**
 * No-op implementation of {@link MatomoTracker}
 *
 * All commands are memoized and can later be retrieved using
 * {@link getAllCommands getAllCommands()} or {@link getCommand getCommand(index)}.
 *
 * All <i>getter</i> methods will immediately resolve to an <i>empty value</i>.
 * This can be customized by setting a custom Matomo instance with {@link setMatomoInstance setMatomoInstance()}.
 */
export declare class MatomoTestingTracker extends MatomoTracker {
    #private;
    /** Retrieve the current Matomo instance */
    getMatomoInstance(): MatomoInstance;
    /**
     * Set the current matomo instance
     *
     * @deprecated will be removed in a future version and injected from DI token `MATOMO_TESTING_INSTANCE` instead
     * @see MATOMO_TESTING_INSTANCE
     */
    setMatomoInstance(instance: MatomoInstance): void;
    /** Retrieve all memoized commands */
    getAllCommands(): unknown[][];
    /** Retrieve nth memoized command */
    getCommand(index: number): unknown[] | undefined;
    /** Clear all memoized commands */
    reset(): void;
    protected push(command: unknown[]): void;
    protected pushFn<T>(fn: (matomo: MatomoInstance) => T): Promise<T>;
    static ɵfac: i0.ɵɵFactoryDeclaration<MatomoTestingTracker, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MatomoTestingTracker>;
}