export declare const hasOwnProperty: (v: PropertyKey) => boolean;
export declare const Map: any;
export declare const nativeCreate: any;
export declare function assocIndexOf(array: never[], key: string): number;
export declare function eq(value: any, other: string): boolean;
export declare function getMapData(map: {
    [k: string]: any;
}, key: string): any;
export declare function assignValue(object: any, key: PropertyKey, value: any): void;
export declare function toKey(value: any): any;
export declare function isIndex(value: any, length?: number): boolean;