import { type SafeAny } from "@vkontakte/videoplayer-shared";
import type { PictureInPictureResizeEvent } from "../../../types";
import type { IDpipConfig } from "../../../config";
export declare const isPiPSupported: () => boolean;
export declare const isDpipSupported: () => boolean;
export declare const isPiPEvent: (e: SafeAny) => e is PictureInPictureEvent;
export declare const isPiPResizeEvent: (e: Event) => e is PictureInPictureResizeEvent;
export declare const isDpipEnabledByConfig: (value?: IDpipConfig | boolean) => boolean;
export declare const styleSheetToString: (styleSheet: CSSStyleSheet) => string;
export declare const createStyleNode: (textContent: string, id: string) => Node;