/**
 * 在浏览器中建立根对象`window`（`self`）`global`。
 * 在服务器上，或者在一些虚拟机中为`this`。我们使用`self`，而不是支持`WebWorker`的`window`。
 */
export declare const root: any;
/** 用于更快的访问`Node.js`帮助程序 */
export declare const nodeTypes: any;
export declare const nativeIsBuffer: any;
export declare const supportsArrayBuffer: boolean;
export declare const supportsDataView: boolean;
export declare const MAX_SAFE_INTEGER = 9007199254740991;
export declare const ArrayProto: any[];
export declare const ObjectProto: Object;
export declare const SymbolProto: Symbol | null;
export declare const push: (...items: any[]) => number, slice: (start?: number | undefined, end?: number | undefined) => any[], concat: {
    (...items: ConcatArray<any>[]): any[];
    (...items: any[]): any[];
};
export declare const toString: () => string, hasOwnProperty: (v: PropertyKey) => boolean;
export declare const getPrototypeOf: (o: any) => any;
export declare const nativeIsArray: (arg: any) => arg is any[];
export declare const nativeAssign: {
    <T extends {}, U>(target: T, source: U): T & U;
    <T_1 extends {}, U_1, V>(target: T_1, source1: U_1, source2: V): T_1 & U_1 & V;
    <T_2 extends {}, U_2, V_1, W>(target: T_2, source1: U_2, source2: V_1, source3: W): T_2 & U_2 & V_1 & W;
    (target: object, ...sources: any[]): any;
};
export declare const nativeKeys: {
    (o: object): string[];
    (o: {}): string[];
};
export declare const nativeValues: {
    <T>(o: {
        [s: string]: T;
    } | ArrayLike<T>): T[];
    (o: {}): any[];
};
export declare const nativeEntries: {
    <T>(o: {
        [s: string]: T;
    } | ArrayLike<T>): [string, T][];
    (o: {}): [string, any][];
};
export declare const nativeFromEntries: {
    <T = any>(entries: Iterable<readonly [PropertyKey, T]>): {
        [k: string]: T;
    };
    (entries: Iterable<readonly any[]>): any;
};
export declare const nativeCreate: {
    (o: object | null): any;
    (o: object | null, properties: PropertyDescriptorMap & ThisType<any>): any;
};
export declare const nativeIsView: false | ((arg: any) => arg is ArrayBufferView);
export declare const nativeIsNaN: typeof isNaN;
export declare const nativeIsFinite: typeof isFinite;