import { BackButton, Bridge, HapticFeedback, InitData, MainButton, Popup, ThemeParams, Viewport, WebApp } from 'twa-client-sdk';
/**
 * List of provided SDK components.
 */
export interface SDKComponents {
    backButton: BackButton;
    bridge: Bridge;
    haptic: HapticFeedback;
    initData: InitData;
    mainButton: MainButton;
    popup: Popup;
    theme: ThemeParams;
    viewport: Viewport;
    webApp: WebApp;
}
/**
 * Known SDK component name.
 */
export declare type SDKComponentName = keyof SDKComponents;
/**
 * Returns SDK component type by its name.
 */
export declare type SDKComponent<N extends SDKComponentName> = SDKComponents[N];
export interface SDKContext {
    /**
     * States, that SDK called `init()` method.
     */
    didInit: boolean;
    /**
     * Components ready to use. This value will be null until initialization
     * is not done.
     */
    components: SDKComponents | null;
}