import { CallHandler, ExecutionContext, NestInterceptor } from '@nestjs/common';
import { FirestoreCrudService } from '@opala-studios/crud-firestore';
import { Observable } from 'rxjs';
export declare abstract class FirestoreCrudGetManyInterceptor<T> implements NestInterceptor {
    private readonly service;
    constructor(service: FirestoreCrudService<T>);
    intercept(context: ExecutionContext, next: CallHandler<any>): Promise<Observable<any>>;
}