import { WebSocket } from 'ws';
export interface BridgeContext {
    id: any;
    properties: Record<string, any>;
    ws: WebSocket;
}
export declare class BridgeRegistry {
    private static byId;
    private static byWs;
    static register(id: any, properties: Record<string, any>, ws: WebSocket): BridgeContext;
    static unregister(ws: WebSocket): void;
    static getByWs(ws: WebSocket): BridgeContext | undefined;
    static getById(id: any): BridgeContext | undefined;
    static get size(): number;
}