export interface ModalHandle<TContext = unknown> {
    open: (context?: TContext, snap?: string | number | "auto") => void;
    close: () => void;
    isOpen: boolean;
    getContext: () => TContext | null;
    getChromeHeight: () => number;
    subscribeOpenChange: (cb: (open: boolean) => void) => () => void;
}
export interface ModalControl<TContext = unknown> {
    /** Pass to <Modal ref={ref}> */
    ref: React.RefObject<ModalHandle<TContext> | null>;
    /** Open modal with optional context and snap (mobile only). */
    open: (context?: TContext, snap?: string | number | "auto") => void;
    /** Close the modal. */
    close: () => void;
    /** Chrome height (header+footer). 0 on desktop. Useful for layout calc on mobile. */
    getChromeHeight: () => number;
    /** Current context value. */
    getContext: () => TContext | null;
    /** Subscribe to open/close. Returns unsubscribe. */
    subscribeOpenChange: (cb: (open: boolean) => void) => () => void;
    /** Snapshot of open state. NOT reactive — use useModalState for re-renders. */
    isOpen: boolean;
}
/**
 * Imperative control for Modal. Returns ref + convenience methods.
 * Pass ref to <Modal ref={ref}>. Use open/close for imperative control.
 *
 * isOpen is NOT reactive — it's a snapshot. Use useModalState(ref) for reactive state.
 */
declare const useModalControl: <TContext = unknown>() => {
    ref: import('react').RefObject<ModalHandle<TContext> | null>;
    open: (context?: TContext, snap?: string | number | "auto") => void;
    close: () => void;
    getContext: () => NonNullable<TContext> | null;
    getChromeHeight: () => number;
    subscribeOpenChange: (cb: (open: boolean) => void) => () => void;
    isOpen: boolean;
};
export default useModalControl;
/**
 * Reactive open state for a Modal ref. Re-renders when modal opens/closes.
 * Connects via subscribeOpenChange with rAF retry for late-mounting modals.
 */
export declare const useModalState: <TContext = unknown>(modalRef: React.RefObject<ModalHandle<TContext> | null>) => boolean;