/**
 * Generate a random unique hash
 * @param {string} prefix
 * @param {string} suffix
 * @returns {string}
 */
export declare const uid: (prefix?: string | undefined, suffix?: string | undefined) => string;
/**
 * Pause process for a while
 * @param {number} ms time in ms to wait
 * @returns {Promise<any>}
 */
export declare function sleep(ms: number): Promise<{}>;
/**
 * Clone an entity
 * @param newEntity
 * @param fromEntity
 * @returns {any}
 */
export declare function clone(newEntity: any, fromEntity: any): any;
/**
 * Generate a download file from a CSV string
 * @param {string} filename
 * @param {string} csvStr
 */
export declare function createCsvFile(filename: string, csvStr: string): void;
/**
 * Used for currency configuration
 * @param {string} currency
 * @returns object
 */
export declare function currencyConfig(currency: string): {
    decimal: string;
    thousands: string;
    prefix: string;
    precision: number;
};