export interface PeakLockAccount {
    username: string;
    encryptedKey: string;
    publicKey?: string;
}
export declare const getPeakLockAccounts: () => PeakLockAccount[];
export declare const savePeakLockAccount: (username: string, postingKey: string, pin: string, publicKey?: string) => PeakLockAccount[];
export declare const decryptPeakLockKey: (encryptedKey: string, pin: string) => string | null;
export declare const removePeakLockAccount: (username: string) => PeakLockAccount[];