import * as i0 from '@angular/core';
import { InjectionToken, ModuleWithProviders, EnvironmentProviders } from '@angular/core';

interface GoogleTagManagerConfig {
    id: string | null;
    gtm_auth?: string;
    gtm_preview?: string;
    [key: string]: string | null | undefined;
}

declare const GoogleTagManagerConfigService: InjectionToken<GoogleTagManagerConfig>;
declare class GoogleTagManagerConfiguration {
    private _googleTagManagerConfig;
    constructor(googleTagManagerConfig?: GoogleTagManagerConfig);
    set(googleTagManagerConfig: GoogleTagManagerConfig): void;
    get(): GoogleTagManagerConfig;
    static ɵfac: i0.ɵɵFactoryDeclaration<GoogleTagManagerConfiguration, [{ optional: true; }]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<GoogleTagManagerConfiguration>;
}

declare class GoogleTagManagerModule {
    static forRoot(config?: GoogleTagManagerConfig): ModuleWithProviders<GoogleTagManagerModule>;
    static ɵfac: i0.ɵɵFactoryDeclaration<GoogleTagManagerModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<GoogleTagManagerModule, never, never, never>;
    static ɵinj: i0.ɵɵInjectorDeclaration<GoogleTagManagerModule>;
}

declare function provideGoogleTagManager(config: GoogleTagManagerConfig): EnvironmentProviders;

declare class GoogleTagManagerService {
    googleTagManagerConfiguration: GoogleTagManagerConfiguration;
    googleTagManagerId: string;
    googleTagManagerMode: "silent" | "noisy";
    googleTagManagerAuth: string;
    googleTagManagerPreview: string;
    googleTagManagerResourcePath: string;
    googleTagManagerCSPNonce: string;
    private isLoaded;
    private config;
    private browserGlobals;
    constructor(googleTagManagerConfiguration: GoogleTagManagerConfiguration, googleTagManagerId: string, googleTagManagerMode: "silent" | "noisy", googleTagManagerAuth: string, googleTagManagerPreview: string, googleTagManagerResourcePath: string, googleTagManagerCSPNonce: string);
    private checkForId;
    getDataLayer(): any[];
    private pushOnDataLayer;
    addGtmToDom(): Promise<boolean>;
    pushTag(item: object): Promise<void>;
    private applyGtmQueryParams;
    static ɵfac: i0.ɵɵFactoryDeclaration<GoogleTagManagerService, [{ optional: true; }, { optional: true; }, { optional: true; }, { optional: true; }, { optional: true; }, { optional: true; }, { optional: true; }]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<GoogleTagManagerService>;
}

export { GoogleTagManagerConfigService, GoogleTagManagerConfiguration, GoogleTagManagerModule, GoogleTagManagerService, provideGoogleTagManager };
export type { GoogleTagManagerConfig };