import type { Signer } from '../JWT.js';
/**
 * @deprecated Please use ES256KSigner
 *  The SimpleSigner returns a configured function for signing data.
 *
 *  @example
 *  const signer = SimpleSigner(process.env.PRIVATE_KEY)
 *  signer(data, (err, signature) => {
 *    ...
 *  })
 *
 *  @param    {String}         hexPrivateKey    a hex encoded private key
 *  @return   {Function}                     a configured signer function
 */
declare function SimpleSigner(hexPrivateKey: string): Signer;
export default SimpleSigner;
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