export declare function generateSignRequest(request: { method: string; url: string; body?: any; }): { uri: string; body: any; sign: string; }; export declare function generateSignAndJWT(request: { method: string; url: string; body?: any; key: string; secret: string; }): Promise<{ uri: string; body: any; headers: { Authorization: string; }; }>; export declare function passwordSalt(password: string): string; export declare function generatePINRequest(request: { method: string; url: string; body?: any; key: string; secret: string; pin: string; }): Promise<{ uri: string; body: any; headers: { Authorization: string; }; }>;