import { CheckoutCallbacks } from '../../types/checkout/CheckoutCallback.type';
import { Appearance, CheckoutConfig } from '../../types/checkout/CheckoutConfig.type';
import { Locale } from '../../types/common/Locale.type';
declare class Checkout {
    private config;
    private _callbacks;
    private paymentState;
    private apiService;
    private formManager;
    private stateManager;
    private sessionId;
    constructor(config: CheckoutConfig);
    private validateConfig;
    mount(containerId: string): this;
    unmount(): void;
    /**
     * Runs the authorization and reports whether it succeeded.
     *
     * The merchant callbacks keep swallowing every failure — a decline is a
     * normal outcome, not an exception — so the return value is what tells the
     * Apple Pay sheet whether it may close with a success.
     */
    private handleSubmit;
    /**
     * Reports the outcome to the merchant, and answers whether that outcome is
     * one the shopper may see as a success. A required action counts: the sheet
     * has to close before the shopper can be sent to the redirect.
     */
    private handlePaymentResponse;
    private handleAuthorizationError;
    private getPaymentMethod;
    displayError(message: string): void;
    clearError(): void;
    update(props: {
        appearance?: Appearance;
        locale?: Locale;
    }): void;
    associatePayment(paymentId: string, checkoutKey: string): Promise<void>;
    setCallbacks(callbacks: Partial<CheckoutCallbacks>): void;
}
export { Checkout };
//# sourceMappingURL=Checkout.service.d.ts.map