import { AngularFirestore } from '@angular/fire/firestore';
export declare class PostalcodesdataService {
    private afs;
    constructor(afs: AngularFirestore);
    list(): import("rxjs").Observable<{
        adminCode2: string;
        adminCode1: string;
        adminName2: string;
        adminName1: string;
        countryCode: string;
        postalCode: string;
        placeName: string;
        lng: string;
        lat: string;
        id: string;
    }[]>;
}