type EncryptInput = string | object | any[];
declare function init(): Promise<void>;
declare function encrypt(input: EncryptInput, secret: string): Promise<string>;
declare function decrypt(base64: string, secret: string): Promise<any | null>;
declare function encryptBuffer(input: EncryptInput, secret: string): Promise<Uint8Array>;
declare function decryptBuffer(box: Uint8Array, secret: string): Promise<any | null>;
declare function hash(str: string): Promise<string>;
declare function createToken(payload: Record<string, any>, secret: string): Promise<string>;
declare function verifyToken(token: string, secret: string): Promise<{
    valid: boolean;
    payload?: any;
}>;
declare const crypto: {
    init: typeof init;
    encrypt: typeof encrypt;
    decrypt: typeof decrypt;
    encryptBuffer: typeof encryptBuffer;
    decryptBuffer: typeof decryptBuffer;
    hash: typeof hash;
    createToken: typeof createToken;
    verifyToken: typeof verifyToken;
};

export { crypto as default };
export type { EncryptInput };