import { CallHandler, NestInterceptor } from "@nestjs/common";
import { Observable } from "rxjs";
import { ExecutionContext } from "@nestjs/common";
import { Reflector } from "@nestjs/core";
export declare class ExternalModuleInterceptor implements NestInterceptor {
    private reflector;
    constructor(reflector: Reflector);
    intercept(context: ExecutionContext, next: CallHandler): Promise<Observable<any>>;
}