import * as i0 from '@angular/core';
import { OnInit, OnChanges, ElementRef } from '@angular/core';

declare class GooglePayButtonComponent implements OnInit, OnChanges {
    private elementRef;
    private manager;
    paymentRequest: google.payments.api.PaymentDataRequest;
    environment: google.payments.api.Environment;
    existingPaymentMethodRequired: boolean;
    buttonColor?: google.payments.api.ButtonColor;
    buttonType?: google.payments.api.ButtonType;
    buttonRadius?: number;
    buttonSizeMode?: google.payments.api.ButtonSizeMode;
    buttonLocale?: string;
    buttonBorderType?: google.payments.api.ButtonBorderType;
    nonce?: string;
    paymentDataChangedCallback?: google.payments.api.PaymentDataChangedHandler;
    paymentAuthorizedCallback?: google.payments.api.PaymentAuthorizedHandler;
    readyToPayChangeCallback?: (result: any) => void;
    loadPaymentDataCallback?: (paymentData: google.payments.api.PaymentData) => void;
    cancelCallback?: (reason: google.payments.api.PaymentsError) => void;
    errorCallback?: (error: Error | google.payments.api.PaymentsError) => void;
    clickCallback?: (event: Event) => void;
    constructor(elementRef: ElementRef);
    get isReadyToPay(): boolean | undefined;
    ngOnInit(): Promise<void>;
    ngOnChanges(): Promise<void>;
    private initializeButton;
    private assertRequiredProperty;
    /**
     * Throws an error.
     *
     * Used for testing purposes so that the method can be spied on.
     */
    private throwError;
    private dispatch;
    static ɵfac: i0.ɵɵFactoryDeclaration<GooglePayButtonComponent, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<GooglePayButtonComponent, "google-pay-button", never, { "paymentRequest": { "alias": "paymentRequest"; "required": false; }; "environment": { "alias": "environment"; "required": false; }; "existingPaymentMethodRequired": { "alias": "existingPaymentMethodRequired"; "required": false; }; "buttonColor": { "alias": "buttonColor"; "required": false; }; "buttonType": { "alias": "buttonType"; "required": false; }; "buttonRadius": { "alias": "buttonRadius"; "required": false; }; "buttonSizeMode": { "alias": "buttonSizeMode"; "required": false; }; "buttonLocale": { "alias": "buttonLocale"; "required": false; }; "buttonBorderType": { "alias": "buttonBorderType"; "required": false; }; "nonce": { "alias": "nonce"; "required": false; }; "paymentDataChangedCallback": { "alias": "paymentDataChangedCallback"; "required": false; }; "paymentAuthorizedCallback": { "alias": "paymentAuthorizedCallback"; "required": false; }; "readyToPayChangeCallback": { "alias": "readyToPayChangeCallback"; "required": false; }; "loadPaymentDataCallback": { "alias": "loadPaymentDataCallback"; "required": false; }; "cancelCallback": { "alias": "cancelCallback"; "required": false; }; "errorCallback": { "alias": "errorCallback"; "required": false; }; "clickCallback": { "alias": "clickCallback"; "required": false; }; }, {}, never, never, false, never>;
}

declare class GooglePayButtonModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<GooglePayButtonModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<GooglePayButtonModule, [typeof GooglePayButtonComponent], never, [typeof GooglePayButtonComponent]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<GooglePayButtonModule>;
}

/**
 * Copyright 2020 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
interface ReadyToPayChangeResponse {
    isButtonVisible: boolean;
    isReadyToPay: boolean;
    paymentMethodPresent?: boolean;
}

export { GooglePayButtonComponent, GooglePayButtonModule };
export type { ReadyToPayChangeResponse };