import { Group, PrivateKey, PublicKey } from 'o1js';
export { encrypt, decrypt };
declare function encrypt(m: bigint, pbK: PublicKey): {
    b: bigint;
    c: bigint;
    U: Group;
};
declare function decrypt(c: bigint, U: Group, prvK: PrivateKey): {
    m: bigint;
};