import { Observable } from 'rxjs';
export declare function memo<T extends Function>(fnToMemoize: T): T;
export declare function audioMimeType(url: any): Promise<unknown>;
export declare function geolocation(address: any, context: any): any;
export declare function geoadmin(address: any, context: any): any;
export declare class Utils {
    private static scripts;
    static roundAmount(value: any): number;
    static mod9710(iban: any): number;
    static mod10(code: any): string;
    static deviceID(): string;
    static encodeQuery(params: any): string;
    static isObject(item: any): boolean;
    static merge(target: any, ...sources: any[]): any;
    static script(url: string, key: string): Observable<string>;
}
export declare function hachacha(str: any): string;
export declare class XorCipher {
    constructor();
    encode(key: any, data: string): string;
    decode(key: any, data: string): string;
    private keyCharAt;
    private xor_encrypt;
    private xor_decrypt;
}
export declare const GeolocationPositionStream: Observable<unknown>;
//# sourceMappingURL=util.d.ts.map