import { InAppPurchase2, IAPProduct, IAPProducts } from '@ionic-native/in-app-purchase-2/ngx';
import { IStore } from "./store.interface";
import { Observable } from 'rxjs';
export declare class IAPStore implements IStore {
    private store;
    constructor(store: InAppPurchase2, debug?: boolean);
    registerProduct(id: string, type: string): Promise<IAPProduct>;
    order(id: string): Promise<IAPProduct>;
    ready(): Promise<IAPProducts>;
    owned(id: string): Observable<IAPProduct>;
    approved(id: string): Observable<IAPProduct>;
    verified(id: string): Observable<IAPProduct>;
    refresh(): void;
}