import { PopupButton } from '../../Popup';
import { ImpactHapticFeedback, NotificationHapticFeedback, SelectionHapticFeedback } from './haptic';
/**
 * Describes list of events and their parameters that could be posted by
 * Bridge.
 */
export interface BridgePostEventsMap {
    /**
     * Notifies external iframe about current frame is ready.
     */
    iframe_ready: never;
    /**
     * Closes WebApp.
     */
    web_app_close: never;
    /**
     * Sends data to bot.
     */
    web_app_data_send: {
        data: string;
    };
    /**
     * Expands WebApp.
     */
    web_app_expand: never;
    /**
     * Opens link in default browser. Doesn't close application.
     */
    web_app_open_link: {
        url: string;
    };
    /**
     * Opens link which has format like "https://t.me/*".
     */
    web_app_open_tg_link: {
        url: string;
    };
    /**
     * Opens new popup.
     */
    web_app_open_popup: {
        title: string;
        message: string;
        buttons: PopupButton[];
    };
    /**
     * Notifies Telegram about current application is ready to be shown.
     */
    web_app_ready: never;
    /**
     * Requests current theme from Telegram.
     */
    web_app_request_theme: never;
    /**
     * Requests current viewport information from Telegram.
     */
    web_app_request_viewport: never;
    /**
     * Updates current information about back button.
     */
    web_app_setup_back_button: {
        is_visible: boolean;
    };
    /**
     * Updates current information about main button.
     */
    web_app_setup_main_button: {
        is_visible?: boolean;
        is_active?: boolean;
        is_progress_visible?: boolean;
        text?: string;
        color?: string;
        text_color?: string;
    };
    /**
     * Changes current closing confirmation requirement status.
     */
    web_app_setup_closing_behavior: {
        need_confirmation: boolean;
    };
    /**
     * Updates current background color.
     */
    web_app_set_background_color: {
        color: string;
    };
    /**
     * Updates current header color.
     */
    web_app_set_header_color: {
        color_key: string;
    };
    /**
     * Generates haptic feedback events.
     */
    web_app_trigger_haptic_feedback: ImpactHapticFeedback | NotificationHapticFeedback | SelectionHapticFeedback;
}
/**
 * Known callable event names.
 */
export declare type BridgePostEventName = keyof BridgePostEventsMap;
/**
 * Names of events, which do not require arguments.
 */
export declare type BridgePostEventWithoutArgsName = {
    [K in BridgePostEventName]: [BridgePostEventsMap[K]] extends [never] ? K : never;
}[BridgePostEventName];
/**
 * Names of events, which required arguments.
 */
export declare type BridgePostEventWithArgsName = Exclude<BridgePostEventName, BridgePostEventWithoutArgsName>;
/**
 * Returns arguments for specified event.
 */
export declare type BridgePostEventArgs<E extends BridgePostEventName> = BridgePostEventsMap[E];