import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class MapScriptLoaderService {
    private isLoaded;
    constructor();
    loadApi(scriptAddress: string): Observable<boolean>;
    private loadScript;
    static ɵfac: i0.ɵɵFactoryDeclaration<MapScriptLoaderService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MapScriptLoaderService>;
}