import { CallHandler, ExecutionContext, NestInterceptor } from '@nestjs/common';
import { Observable } from 'rxjs';
export declare const REQUEST_CONTEXT = "requestContext";
export declare class InjectUserInterceptor implements NestInterceptor {
    private type?;
    constructor(type?: NonNullable<'query' | 'body' | 'params'>);
    intercept(context: ExecutionContext, next: CallHandler): Observable<any>;
}