import { CryptoRawOutput } from "../Enities";
export declare function fetchSymKeyByPrivateKey(base_url: string, app_token: string, key_id: string, master_key: string, master_key_id: string, sign_key: string): Promise<SymKey>;
export declare function getNonRegisteredKey(master_key: string, key: string, master_key_id: string, sign_key: string): SymKey;
export declare function getNonRegisteredKeyByPrivateKey(private_key: string, key: string, master_key_id: string, sign_key: string): SymKey;
export declare class SymKey {
    base_url: string;
    app_token: string;
    key: string;
    key_id: string;
    master_key_id: string;
    private sign_key;
    constructor(base_url: string, app_token: string, key: string, key_id: string, master_key_id: string, //this is important to save it to decrypt this key later
    sign_key: string);
    encryptRaw(data: Uint8Array): CryptoRawOutput;
    encryptRaw(data: Uint8Array, sign: true): CryptoRawOutput;
    decryptRaw(head: string, encrypted_data: Uint8Array): Uint8Array;
    decryptRaw(head: string, encrypted_data: Uint8Array, verify_key: string): Uint8Array;
    encrypt(data: Uint8Array): Uint8Array;
    encrypt(data: Uint8Array, sign: true): Uint8Array;
    decrypt(data: Uint8Array): Uint8Array;
    decrypt(data: Uint8Array, verify_key: string): Uint8Array;
    encryptString(data: string): string;
    encryptString(data: string, sign: true): string;
    decryptString(data: string): string;
    decryptString(data: string, verify_key: string): string;
}