import { ReactStore } from '../../store/ReactStore';
export type State = {
    /**
     * Every open drawer, by identity. A Set rather than a count so a drawer that
     * registers twice, or unmounts while open, cannot leave the tally wrong.
     */
    openDrawers: ReadonlySet<object>;
    /**
     * How far the frontmost drawer has been swiped towards dismissal, `0` to `1`.
     */
    swipeProgress: number;
    /**
     * The measured height of the frontmost drawer's popup.
     */
    frontmostHeight: number;
};
declare const selectors: {
    active: (state: State) => boolean;
    swipeProgress: (state: State) => number;
    frontmostHeight: (state: State) => number;
};
/**
 * Tracks whether any drawer under a `Drawer.Provider` is open, and how far the
 * frontmost one has been swiped.
 *
 * A store rather than React state so the per-frame `swipeProgress` never forces
 * a React render: `Drawer.Indent`/`IndentBackground` read it as a snapshot (they
 * re-render only for the discrete `active` flip), and a consumer who wants the
 * scale to follow the finger subscribes non-reactively and mirrors it into their
 * own animation library's shared value.
 */
export declare class DrawerProviderStore extends ReactStore<Readonly<State>, {}, typeof selectors> {
    constructor(initialState?: Partial<State>);
    setDrawerOpen: (drawer: object, open: boolean) => void;
    setVisualState: (swipeProgress: number, frontmostHeight: number) => void;
}
export {};
//# sourceMappingURL=DrawerProviderStore.d.ts.map