import 'reflect-metadata';
/**
 * @OnConnect decorator
 * Marks a method to be called when a client connects to the service
 *
 * @example
 * ```typescript
 * @OnConnect()
 * async handleConnect(socket: Socket, clientId: string) {
 *   console.log(`Client ${clientId} connected`);
 * }
 * ```
 */
export declare function OnConnect(): (target: any, propertyKey: string, descriptor: PropertyDescriptor) => PropertyDescriptor;
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