import { AWSecureStorage } from 'appworks-js';
import { Observable } from 'rxjs';
export declare class AWSecureStorageService {
    AWSecureStorage: AWSecureStorage;
    constructor();
    store(url: string, filename: string, options?: any): Observable<{}>;
    retrieve(filename: string, options?: any): Observable<{}>;
    remove(target: string): Observable<{}>;
    fileExistsAtPath(target: string): Observable<{}>;
}