declare const self: {
    MAX_SAFE_INTEGER: number;
    MIN_SAFE_INTEGER: number;
    isControlKey(str: string): boolean;
    isPatternKey(str: string): boolean;
    matchKeyPattern(str: string): RegExpMatchArray;
    unescapeControlKey(key: string): string;
    randStr(): string;
    isUndefined(val: any): val is undefined;
    isString(val: any): val is string;
    isNumber(val: any): val is number;
    isArray(val: any): val is any[];
    isObjectLike(val: any): val is Object;
    isRegExp(val: any): val is RegExp;
    isBoolean(val: any): val is boolean;
    isDate(val: any): val is Date;
    isFunction(val: any): val is Function;
    isInteger(val: any): val is number;
    random(min: any, max: any): number;
    merge(target: any, source: any): any;
    get: <TResult>(object: Object, path: string | number | boolean | (string | number | boolean)[], defaultValue?: TResult) => TResult;
    isEqual: (value: any, other: any) => boolean;
    randExp(reg: any, flag?: any): any;
};
export default self;