interface IHashSigner {
    getCompressedPublicKeyHex(): Promise<string>;
    signMessageHash(messageHash: Uint8Array): Promise<Uint8Array>;
}
interface ISimpleSecp256K1Provider {
    getCompressedPublicKeysHex(): Promise<string[]>;
    getSignerForPublicKey(publicKey: Uint8Array): Promise<IHashSigner>;
}
export type { IHashSigner, ISimpleSecp256K1Provider, };