import type { Pair } from './Pair.js';
import { ToJSContext } from './toJS.js';
export declare function addPairToJSMap(ctx: ToJSContext | undefined, map: Map<unknown, unknown> | Set<unknown> | Record<string | number | symbol, unknown>, { key, value }: Pair): Map<unknown, unknown> | Set<unknown> | Record<string | number | symbol, unknown>;