import { HttpClient } from "@angular/common/http";
import { Observable } from "rxjs";
import { PytApisConfig } from "./pyt-apis.module";
import * as i0 from "@angular/core";
export declare class MailerService {
    private http;
    private config;
    constructor(http: HttpClient, config: PytApisConfig);
    shouldAskForMailConfirmation(): Observable<Boolean>;
    signupMailConfirmation(): Observable<Boolean>;
    hasDoubleOptInAccepted(): Observable<boolean>;
    startDoubleOptIn(): Observable<Object>;
    dropDoubleOptIn(): Observable<Object>;
    confirmDoubleOptIn(token: string): Observable<Object>;
    static ɵfac: i0.ɵɵFactoryDeclaration<MailerService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MailerService>;
}