import * as React from 'react';
import type { DrawerRoot } from './DrawerRoot';
export type DrawerSwipeDirection = 'up' | 'down' | 'left' | 'right';
/**
 * A number `<= 1` is a fraction of the viewport height; anything larger is a
 * pixel value. Upstream also accepts `'148px'`/`'30rem'` strings — see
 * `resolveSnapPointHeight` for why React Native takes numbers only.
 */
export type DrawerSnapPoint = number;
export interface DrawerRootContext {
    /**
     * The direction a swipe must travel to dismiss the drawer.
     */
    swipeDirection: DrawerSwipeDirection;
    /**
     * Snap points used to position the drawer, if any.
     */
    snapPoints: readonly DrawerSnapPoint[] | undefined;
    /**
     * Whether to disable velocity-based snap skipping.
     */
    snapToSequentialPoints: boolean;
    /**
     * The currently active snap point. `undefined` means "the first one";
     * `null` means none.
     */
    activeSnapPoint: DrawerSnapPoint | null | undefined;
    setActiveSnapPoint: (snapPoint: DrawerSnapPoint | null, eventDetails: DrawerRoot.SnapPointChangeEventDetails) => void;
    /**
     * The popup's measured height, which every snap point offset is derived from.
     */
    popupHeight: number;
    onPopupHeightChange: (height: number) => void;
}
export declare const DrawerRootContext: React.Context<DrawerRootContext | undefined>;
export declare function useDrawerRootContext(): DrawerRootContext;
//# sourceMappingURL=DrawerRootContext.d.ts.map