import { ComponentPublicInstance, Ref } from 'vue';
import { FluxMenuFlyoutCone, FluxMenuFlyoutInjection } from '../../data';
export type UseMenuFlyoutProviderOptions = {
    readonly debugCone: Ref<boolean>;
    readonly onCloseAll?: () => void;
};
export type UseMenuFlyoutOptions = {
    readonly triggerRef: Ref<ComponentPublicInstance | HTMLElement | null>;
    readonly popupRef: Ref<ComponentPublicInstance | HTMLElement | null>;
    readonly disabled?: Ref<boolean>;
};
export type UseMenuFlyoutReturn = {
    readonly context: FluxMenuFlyoutInjection | null;
    readonly cone: Ref<FluxMenuFlyoutCone | null>;
    readonly isOpen: Ref<boolean>;
    closeAll(): void;
    focusTrigger(): void;
    onPopupKeydown(evt: KeyboardEvent): void;
    onTriggerClick(evt: MouseEvent): void;
    onTriggerKeydown(evt: KeyboardEvent): void;
};
/**
 * Creates and provides the shared menu-flyout context for an entire open menu tree. Used by the
 * outermost menu surface (FluxContextMenu, or a standalone root FluxMenu). Tracks the pointer, the
 * active prediction cone, the keyboard-trap stack and the set of teleported flyout popups so that
 * click-outside and close-all can reason about the whole tree.
 */
export declare function useMenuFlyoutProvider(options: UseMenuFlyoutProviderOptions): FluxMenuFlyoutInjection;
/**
 * Returns the shared menu-flyout context, creating (and providing) a new root context when none
 * exists higher up the tree. Used by FluxMenu so that a standalone menu becomes the root while a
 * menu nested inside a FluxContextMenu or another flyout inherits the existing context.
 */
export declare function useMenuFlyoutContext(options: UseMenuFlyoutProviderOptions): FluxMenuFlyoutInjection;
/**
 * Per-flyout open/close and prediction-cone behaviour for FluxMenuFlyout. Submenus open instantly on
 * hover. They stay open while the pointer is over the trigger/popup (or an open descendant), aiming at
 * the submenu through the forward cone (a safe triangle whose apex trails the pointer and whose base
 * widens with speed) or travelling back to the opener through the return corridor (briefly, after
 * leaving the popup). The instant any of those stops holding the submenu closes immediately — the
 * trailing anchor and speed-widened cone absorb overshoot, so there is no extra close delay.
 */
export default function useMenuFlyout(options: UseMenuFlyoutOptions): UseMenuFlyoutReturn;