import { PrivateKey, PublicKey } from '@mailchain/crypto'; declare function signTezosMessage(key: PrivateKey, msg: string): Promise; declare function signTezosRaw(key: PrivateKey, payload: Uint8Array): Promise; declare function verifyTezosSignedMessage(key: PublicKey, msg: string, signature: Uint8Array): Promise; declare function createTezosSignedMessagePayload(msg: string): Uint8Array; export { createTezosSignedMessagePayload, signTezosMessage, signTezosRaw, verifyTezosSignedMessage };