/// <reference types="react" />
export declare function activeElement(doc: Document): Element | null;
export declare function contains(parent?: Element | null, child?: Element | null): boolean;
export declare function getPlatform(): string;
export declare function getUserAgent(): string;
export declare function isVirtualClick(event: MouseEvent | PointerEvent): boolean;
export declare function isVirtualPointerEvent(event: PointerEvent): boolean;
export declare function isSafari(): boolean;
export declare function isMac(): boolean;
export declare function isMouseLikePointerType(pointerType: string | undefined, strict?: boolean): boolean;
export declare function isReactEvent(event: any): event is React.SyntheticEvent;
export declare function isRootElement(element: Element): boolean;
export declare function getDocument(node: Element | null): Document;
export declare function isEventTargetWithin(event: Event, node: Node | null | undefined): boolean;
export declare function getTarget(event: Event): EventTarget | null;
export declare const TYPEABLE_SELECTOR: string;
export declare function isTypeableElement(element: unknown): boolean;
export declare function stopEvent(event: Event | React.SyntheticEvent): void;