declare class GatewayRegistry { _containers: { [name: string]: React.Component | null | undefined }; _children: { [name: string]: { [gatewayId: string]: React.ReactNode } | undefined }; _currentId: number; _renderContainer(name: string): void; addContainer(name: string, container: React.Component): void; removeContainer(name: string): void; addChild(name: string, gatewayId: string, child: React.ReactNode): void; clearChild(name: string, gatewayId: string): void; register(name: string, child: React.ReactNode): string; unregister(name: string, gatewayId: string): void; } export = GatewayRegistry;