import { Encrypted } from './Encrypted';
export type Encrypt = {
    password: string;
    askForPassword: (attempts: number, reject: () => void) => Promise<string>;
};
export declare class WalletIsNotEncrypted extends Error {
    constructor();
}
export declare class WalletIncorrectPassword extends Error {
    constructor();
}
export declare class EncodingError extends Error {
    constructor(message: string);
}
export declare class WalletEncryption {
    private askForPassword;
    private _secret;
    warnAboutUnencrypted: boolean;
    get isEncrypted(): boolean;
    constructor(secret: Uint8Array | Encrypted, askForPassword?: (attempts: number, reject: () => void) => Promise<string>);
    encrypt(password: string): Promise<void>;
    getSecret(): Uint8Array<ArrayBufferLike> | Encrypted;
    getSecretDecrypted(): Promise<Uint8Array>;
}