import type { EggProtoImplClass } from '@eggjs/tegg-types';
import { WebSocketFetchControllerMeta } from '../../model';
export declare class WebSocketFetchControllerMetaBuilder {
    private readonly clazz;
    constructor(clazz: EggProtoImplClass);
    private buildMethods;
    private assertSingleLifecycleMethod;
    build(): WebSocketFetchControllerMeta;
    static create(clazz: EggProtoImplClass): WebSocketFetchControllerMetaBuilder;
}