export function ListenerTemplate(): {
    (...args: any[]): void;
    fns: any[];
};
export function empty(): any;
export const now: () => number;
export const inspect: unique symbol;
export const stringify: {
    (value: any, replacer?: (this: any, key: string, value: any) => any, space?: string | number): string;
    (value: any, replacer?: (number | string)[] | null, space?: string | number): string;
};
export const parse: (text: string, reviver?: (this: any, key: string, value: any) => any) => any;
export const assign: {
    <T extends {}, U>(target: T, source: U): T & U;
    <T extends {}, U, V>(target: T, source1: U, source2: V): T & U & V;
    <T extends {}, U, V, W>(target: T, source1: U, source2: V, source3: W): T & U & V & W;
    (target: object, ...sources: any[]): any;
};
export const isArray: (arg: any) => arg is any[];
export const fromEntries: {
    <T = any>(entries: Iterable<readonly [PropertyKey, T]>): {
        [k: string]: T;
    };
    (entries: Iterable<readonly any[]>): any;
};
export const arrayFrom: {
    <T>(arrayLike: ArrayLike<T>): T[];
    <T, U>(arrayLike: ArrayLike<T>, mapfn: (v: T, k: number) => U, thisArg?: any): U[];
    <T>(iterable: Iterable<T> | ArrayLike<T>): T[];
    <T, U>(iterable: Iterable<T> | ArrayLike<T>, mapfn: (v: T, k: number) => U, thisArg?: any): U[];
};
export const frame: (data?: any) => any;
export class MapeableSet extends Set<any> {
    constructor(values?: readonly any[] | null | undefined);
    constructor(iterable?: Iterable<any> | null | undefined);
    map(fn: any): any[];
    filter(fn: any): any[];
}