import * as React from "react";
import type { FocusableProps as AkFocusableProps } from "@ariakit/react/focusable";
import type { RoleProps } from "@ariakit/react/role";
export declare const isBrowser: boolean;
export declare const supportsPopover: boolean;
export declare function isDocument(node?: Node): node is Document;
export declare function getOwnerDocument(node?: Node | null): Document | null;
export declare function getWindow(node: Node): (Window & typeof globalThis) | null;
/** "Parses" a string of HTML into a DocumentFragment. */
export declare function parseDOM(htmlString: string, { ownerDocument }: {
    ownerDocument: Document;
}): DocumentFragment;
/**
 * Wrapper over `React.forwardRef` which allows refs to be loosely typed as `HTMLElement`.
 *
 * Usage:
 *
 * ```tsx
 * const Button = forwardRef<"button", ButtonProps>((props, forwardedRef) => {});
 *
 * const ref = React.useRef<HTMLElement>(null); // or React.useRef<HTMLButtonElement>(null)
 * <Button ref={ref} />
 * ```
 *
 * **Note**: The first type parameter is the default element type, which is slightly different
 * from what `React.forwardRef` expects. e.g. This utility expects `"div"` instead of `ComponentRef<"div">`.
 *
 * @private
 */
export declare const forwardRef: ForwardRefHelper;
type ForwardRefHelper = <DefaultElement extends React.ElementType, Props extends {}>(render: React.ForwardRefRenderFunction<React.ComponentRef<DefaultElement>, React.PropsWithoutRef<Props>>) => React.ForwardRefExoticComponent<React.PropsWithoutRef<Props> & React.RefAttributes<React.ComponentRef<DefaultElement> | HTMLElement>>;
/** Element type props merged with custom props. */
type MergeProps<ElementType extends React.ElementType, CustomProps extends Record<string, unknown>> = CustomProps & Omit<React.ComponentPropsWithoutRef<ElementType>, keyof CustomProps>;
/** Base component props with custom props. */
export type BaseProps<ElementType extends React.ElementType = "div"> = MergeProps<ElementType, Pick<RoleProps, "render">>;
/** Focusable component props with custom props. */
export type FocusableProps<ElementType extends React.ElementType = "div"> = BaseProps<ElementType> & Pick<AkFocusableProps, "disabled" | "accessibleWhenDisabled" | "autoFocus">;
/** See https://github.com/Microsoft/TypeScript/issues/29729 */
export type AnyString = string & {};
export type AnyFunction = (...args: any) => any;
/** Returns the value unchanged. */
export declare const identity: <T>(value: T) => T;
export {};