import * as i0 from "@angular/core";
export declare class GoogleMapsLoaderService {
    private loadPromise;
    load(apiKey: string): Promise<void>;
    static ɵfac: i0.ɵɵFactoryDeclaration<GoogleMapsLoaderService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<GoogleMapsLoaderService>;
}