import { ScopedElementsMap } from '@open-wc/scoped-elements';
import '@vaadin/vaadin-button';
import '@vaadin/vaadin-text-field/vaadin-text-area';
import { PropertyDeclarations } from 'lit-element';
import { TemplateResult } from 'lit-html';
import { Translatable } from '../../../mixins/translatable';
import { DonationChangeEvent } from './DonationChangeEvent';
import { DonationSubmitEvent } from './DonationSubmitEvent';
declare global {
    interface Window {
        FC?: {
            settings?: {
                session_name: string;
                session_id: string;
            };
        };
    }
}
interface DonationEventsMap {
    change: typeof DonationChangeEvent;
    submit: typeof DonationSubmitEvent;
}
/**
 * A custom element providing customizable donation forms.
 *
 * @fires Donation#change - Instance of `Donation.events.change`. Emitted after user input triggers a change in the form data.
 * @fires Donation#submit - Instance of `Donation.events.submit`. Emitted when the form is submitted. Cancelling this event will stop the submission.
 *
 * @slot amount - Space below the amount selector, if it's visible.
 * @slot designation - Space below the designation selector, if it's visible.
 * @slot comment - Space below the comment field, if it's visible.
 *
 * @element foxy-donation
 * @since 0.3.0
 */
export declare class Donation extends Translatable {
    /** @readonly */
    static get scopedElements(): ScopedElementsMap;
    /** @readonly */
    static get properties(): PropertyDeclarations;
    /** @readonly */
    static get events(): DonationEventsMap;
    /**
     * **Required** 3-letter lowercase currency code.
     *
     * **Example:** `"usd"`
     */
    currency: null | string;
    /**
     * **Required** donation amount in specified currency. When more than one amount option
     * is available, this field will contain the selected amount. This value is deliberately not
     * limited to the predefined options: whatever you set it to will show up in the cart.
     *
     * **Example:** `25`
     */
    amount: null | number;
    /**
     * **Required** store domain. This is usually the part after before `.foxycart.com`
     * and after `https://`, e.g. the `foxy-demo` bit of `https://foxy-demo.foxycart.com`.
     * Custom domains like `my.domain.example.com` are also supported since v1.6.1.
     *
     * **Example:** `"foxy-demo"`
     */
    store: null | string;
    /**
     * **Required** product name for this donation. This will show up in the cart when this form is submitted.
     * See [Products](https://wiki.foxycart.com/v/2.0/products) wiki for more details.
     *
     * **Example:** `"One-time donation"`
     */
    name: null | string;
    /**
     * Optional parts of the form including a custom ("other") option.
     * Adding `amount` to this array will enable custom amount.
     *
     * **Example:** `["amount"]`
     */
    custom: null | 'amount'[];
    /**
     * Optional donation amount variants. If this property is set, the form will render
     * the amount selection interface. If this array includes the value of the `amount` property,
     * it will be pre-selected in the form.
     *
     * **Example:** `[25, 50, 75]`
     */
    amounts: null | number[];
    /**
     * Optional donation frequency string encoded as count (integer) + units (one
     * of: `d` for days, `w` for weeks, `m` for months, `y` for years). A special
     * value for twice a month is also supported: `.5m`. If set, the form will
     * create a subscription with the specified frequency in the cart. This value is deliberately not
     * limited to the predefined options: whatever you set it to will show up in the cart.
     *
     * **Example:** `"1m"`
     */
    frequency: null | string;
    /**
     * Optional donation frequency variants in the same format as `frequency`. If this property is set,
     * the form will render the frequency selection interface. If this array includes
     * the value of the `frequency` property, it will be pre-selected in the form.
     *
     * **Example:** `["7d", ".5m", "1y"]`
     */
    frequencies: null | string[];
    /**
     * Optional donation designation(s). The form will serialize and pass this value to the cart
     * on submission. This value is deliberately not limited to the predefined options:
     * whatever you set it to will show up in the cart.
     *
     * **Example:** `"Medical Care"`
     * **Example:** `["Medical Care", "Daily Meals"]`
     */
    designation: null | string;
    /**
     * Optional donation designation(s) variants. If this property is set,
     * the form will render the designation selection interface: multiple choice
     * if `designation` is an array and a single choice otherwise. All values overlapping
     * with the `designation` property will be pre-selected in the form.
     *
     * **Example:** `["Medical Care", "Daily Meals", "Area of Greatest Need"]`
     */
    designations: null | string[];
    /**
     * Optional comment accompanying the donation. If set (even to an empty string),
     * the form will render a comment field. The value of this property will be updated
     * as the customer enters their message and will be added to the order as a custom field in the end.
     *
     * **Example:** `""`
     */
    comment: null | string;
    /**
     * Optional switch controlling visibility of the anonymity checkbox. If set to `true`, the form
     * will render the checkbox. All changes in the value are reflected to the attribute.
     *
     * **Example:** `true`
     */
    anonymity: boolean;
    /**
     * Optional switch marking this donation as anonymous via a custom field when set to `true`. When
     * the anonymity checkbox is rendered, also checks or unchecks it depending on the value.
     * All changes in the value are reflected to the attribute.
     *
     * **Example:** `true`
     */
    anonymous: boolean;
    /**
     * Optional product image URL (absolute path). This property affects cart UI only.
     * See [Products](https://wiki.foxycart.com/v/2.0/products) wiki for more details.
     *
     * **Example:** `"https://picsum.photos/320"`
     */
    image: null | string;
    /**
     * Optional product code for this donation. This property affects cart UI only.
     * See [Products](https://wiki.foxycart.com/v/2.0/products) wiki for more details.
     *
     * **Example:** `"ISBN 978-0-12-345678-9"`
     */
    code: null | string;
    /**
     * Optional product URL for this donation. Accepts a full URL to the product page, starting
     * with `http://` or `https://`, or a relative path to the produt from the store's
     * domain (as configured in the store settings). This property affects cart UI only.
     * See [Products](https://wiki.foxycart.com/v/2.0/products) wiki for more details.
     *
     * **Example:** `"https://example.com/my-product"`
     */
    url: null | string;
    /**
     * Optional cart
     * If set to 'add' will add items to the cart and, on submit, user is redirected to the cart.
     * If set to 'checkout', the default, on submit user is redirected to checkout directly
     */
    cart: string;
    /**
     * Optional empty
     * If set to 'true' clears the contents of the cart prior to adding the donation to the cart
     * If set to 'reset' clears the contents of the cart and cookies prior to adding the donation to the cart
     */
    empty?: string;
    /**
     * Optional target to display the form response.
     */
    target: string;
    private __fcSessionPollInterval;
    constructor();
    /** Submits the form, emitting a cancelable `submit` event. */
    submit(): void;
    render(): TemplateResult;
    connectedCallback(): void;
    disconnectedCallback(): void;
    updated(): void;
    private get __data();
    private get __form();
    private __translateFrequency;
    private __translateAmount;
}
export {};