import * as i0 from "@angular/core";
export declare abstract class MapsAPILoader {
    protected _window?: Window | null;
    protected _document?: Document;
    abstract load(): Promise<void>;
    abstract configure(config: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<MapsAPILoader, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MapsAPILoader>;
}