export default class Signer {
    /**
     * Signs any data using the ed25519 signature system
     *
     * @param privateKey Private key to sign the data with
     * @param data Data to sign
     */
    static sign: (privateKey: string, ...data: string[]) => string;
    /**
     * Verify the signature with a public key
     *
     * @param publicKey Public key to verify the data with
     * @param signature Signature to verify
     * @param data Data to verify
     */
    static verify: (publicKey: string, signature: string, ...data: string[]) => boolean;
    /**
     * Creates a blake2b hash of the input data
     *
     * @param data Data to hash
     */
    static generateHash: (data: string[]) => Uint8Array;
}