import { IAppleService } from "./IAppleService";
export declare class AppleService implements IAppleService {
    private static readonly MAIN_iss;
    private static readonly MAIN_iss_auth_keys;
    private client;
    private appleClientId;
    private sandboxEnable;
    private issuerId;
    private keyId;
    private p8Content;
    constructor();
    init(request: {
        appleClientId: string;
        sandboxEnable: boolean;
        issuerId: string;
        keyId: string;
        p8Content: string;
    }): void;
    private getSigningKey;
    private verifyToken;
    verifyAppleToken(token: string): Promise<{
        [k: string]: any;
    }>;
    validateReceipt(payload: string, transactionId: string): Promise<{
        success: boolean;
        productId?: string;
    }>;
    getTransactionInfoAsync(transactionId: string, isSandbox: boolean): Promise<{
        responesCode: number;
        data: any;
        error?: undefined;
    } | {
        responesCode: number;
        error: any;
        data?: undefined;
    }>;
    private getToken;
}