///
///
///
import { BinaryLike } from 'crypto';
export declare const NULL: Buffer;
export declare function generateUUID(data: BinaryLike): string;
export declare function doGet(address: string, path: string, uid: string, params?: any): Promise;
export declare function sleep(time: any): Promise;
export declare function hexToString(buffer: Buffer): string;
export declare function numberToHex(n: number): string;
export declare function stringToBuffer(str: string, nullTerminated?: boolean): Buffer;
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