import type { PrototypeStruct } from '../index.js';
interface IsWeakMap {
    isWeakMap(x: any): boolean;
}
export declare const isWeakMap: PrototypeStruct;
declare global {
    interface WeakMapConstructor extends IsWeakMap {
    }
}
export {};
//# sourceMappingURL=is-weak-map.d.ts.map