interface HdKey {
    chainCode: Uint8Array;
    seed: Uint8Array;
    publicKey: Uint8Array;
}
type CurveType = 'secp256k1' | 'ed25519';
/**
 * @name hdKeyFromSeed
 * @summary create hd key by seed and path
 * @description
 * create hd key by seed and path, support `curve` with 'secp256k1' and 'ed25519', Return `HdKey` Object.
 */
export declare function hdKeyFromSeed(seed: Uint8Array, curve?: CurveType, path?: string): HdKey;
export {};