export declare function format(first: string, middle: string, last: string): string;
export declare function sleep(milliseconds: any): Promise<Record<string, number | string>>;
export declare function removeDuplicates(myArr: any, prop: any): any;
export declare function formatCurrency(num: any, country: any): string;
export declare function removeByKey(items: any, keyToCheck: any, valueToRemove: any): any;