/** We have a mirrored function similar to our hsm that generates our Bitcoin signed
 * message so that we can use for testing. This creates a random entropy as well using
 * the nilUUID structure to construct our uuid buffer and given our address we can
 * directly encode it into our message.
 *
 * @param attestationPrvKey
 * @param uuid
 * @param address
 * @returns
 */
export declare function generatePayGoAttestationProof(uuid: string, address: Buffer, hasPrefix?: boolean): Buffer;
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