/**
 * A 64 byte secret key, the first 32 bytes of which is the
 * private scalar and the last 32 bytes is the public key.
 * Read more: https://blog.mozilla.org/warner/2011/11/29/ed25519-keys/
 */
declare type Ed25519SecretKey = Uint8Array;
/**
 * Ed25519 Keypair
 */
export interface Ed25519Keypair {
    publicKey: Uint8Array;
    secretKey: Ed25519SecretKey;
}
export declare const generatePrivateKey: () => Uint8Array;
export declare const generateKeypair: () => Ed25519Keypair;
export declare const getPublicKey: (s: Uint8Array) => Uint8Array;
export declare const sign: (message: Uint8Array, secretKey: Ed25519SecretKey) => Uint8Array;
export declare function verify(signature: Uint8Array, message: Uint8Array, publicKey: Uint8Array): boolean;
export declare function isOnCurve(p: Uint8Array): boolean;
export {};