export declare const debounce: <T extends (...args: any[]) => void>(fn: T, wait: number) => T;
export declare function isDateFormatYYYYMMDD(dateString: string): boolean;
export declare function formatDateYYYYMMDD(input: string): string;
export declare function isDateTimeFormatYYYYMMDDHHMMSS(dateString: string): boolean;
export declare function formatDateTimeYYYYMMDDHHMMSS(input: string): string;
export declare function isNumber(num: number): boolean;
export declare function thousandDigitFormatting(num: string | number): string;
export declare function keepDecimal(value: string | number, decimal?: number): string | number;
export declare function isObject<T>(value: T): boolean;
export declare function isObjectFn(value: any): boolean;
export declare const eqEmptyValue: (value: string) => boolean;
export declare const toNumber: (value: string) => number;
export declare const eqNull: (value: number) => boolean;
export declare const isRegExp: (value: string) => boolean;
export declare const isNonEmptyOrZero: (value: number | string) => boolean;