import { WebContents } from 'electron'; declare class ObjectsRegistry { private nextId; private storage; private owners; private electronIds; add(webContents: WebContents, contextId: string, obj: any): number; get(id: number): any; remove(webContents: WebContents, contextId: string, id: number): void; clear(webContents: WebContents, contextId: string): void; private saveToStorage; private dereference; private registerDeleteListener; } declare const _default: ObjectsRegistry; export default _default;