import { KeyPair } from './keypair.cjs';

/**
 * Verify a ed25519 signature
 * @param messageHash - The hash of the message that was signed.
 * @param signature - The signature to verify.
 * @param publicKey - The public key to verify the signature with.
 * @returns True if the signature is valid, false otherwise.
 */
declare function ed25519VerifySignature(messageHash: Uint8Array, signature: Uint8Array, publicKey: Uint8Array): boolean;
declare class Ed25519 implements KeyPair {
    #private;
    /**
     * Generate a new ed25519 key pair.
     * @returns A new ed25519 key pair.
     */
    static makeKeyPair(): Ed25519;
    /**
     * Derive a ed25519 key pair from a mnemonic.
     * @param mnemonic - The English mnemonic to derive the key pair from.
     * @param coinType - The BIP-44 coin type to derive the key pair for.
     * @returns A new ed25519 key pair.
     */
    static fromMnemonic(mnemonic: string, coinType?: number): Ed25519;
    constructor(privateKey: Uint8Array);
    getPublicKey(): Uint8Array;
    get privateKey(): Uint8Array<ArrayBufferLike>;
    /**
     * Sign a message hash with the private key.
     * @param messageHash - The hash of the message to sign.
     * @returns The signature of the message hash.
     */
    createSignature(messageHash: Uint8Array): Uint8Array;
    /**
     * Verify a signature of a message hash.
     * @param messageHash - The hash of the message that was signed.
     * @param signature - The signature to verify.
     * @returns True if the signature is valid, false otherwise.
     */
    verifySignature(messageHash: Uint8Array, signature: Uint8Array): boolean;
}

export { Ed25519, ed25519VerifySignature };