export declare const toString: () => string;
export declare const hasOwnProperty: (v: PropertyKey) => boolean;
export declare function isString(value: any): value is string;
export declare function isFunction(value: any): value is Function;
export declare function isPromise<T>(val: any): val is Promise<T>;
export declare function isIterator(val: any): val is IterableIterator<any>;
export declare function promisify<T1, T2>(fn: (arg1: T1, cb: (err: Error | null, result: T2) => void) => void): (arg1: T1) => Promise<T2>;
export declare function promisify<T1, T2, T3>(fn: (arg1: T1, arg2: T2, cb: (err: Error | null, result: T3) => void) => void): (arg1: T1, arg2: T2) => Promise<T3>;
export declare function stringify(value: any): string;
export declare function toEnumerable<T = unknown>(val: any): T[];
export declare function toArray(val: any): any[];
export declare function toValue(value: any): any;
export declare function toNumber(value: any): number;
export declare function isNumber(value: any): value is number;
export declare function toLiquid(value: any): any;
export declare function isNil(value: any): boolean;
export declare function isUndefined(value: any): boolean;
export declare function isArray(value: any): value is any[];
export declare function isArrayLike(value: any): value is any[];
export declare function isIterable(value: any): value is Iterable<any>;
export declare function forOwn<T>(obj: Record<string, T> | undefined, iteratee: ((val: T, key: string, obj: {
    [key: string]: T;
}) => boolean | void)): Record<string, T>;
export declare function last<T>(arr: T[]): T;
export declare function last(arr: string): string;
export declare function isObject(value: any): value is object;
export declare function range(start: number, stop: number, step?: number): number[];
export declare function padStart(str: any, length: number, ch?: string): any;
export declare function padEnd(str: any, length: number, ch?: string): any;
export declare function pad(str: any, length: number, ch: string, add: (str: string, ch: string) => string): any;
export declare function identify<T>(val: T): T;
export declare function changeCase(str: string): string;
export declare function ellipsis(str: string, N: number): string;
export declare function caseInsensitiveCompare(a: any, b: any): 0 | 1 | -1;
export declare function argumentsToValue<F extends (...args: any) => any, T>(fn: F): (this: T, ...args: Parameters<F>) => any;
export declare function argumentsToNumber<F extends (...args: any) => any, T>(fn: F): (this: T, ...args: Parameters<F>) => any;
export declare function escapeRegExp(text: string): string;
/** Return an array containing unique elements from _array_. Works with nested arrays and objects. */
export declare function strictUniq<T>(array: Array<T>): Generator<T>;
