type NavigationMenuValue = string | null;
type NavigationMenuValueChangeReason = "escape-key" | "focus-out" | "imperative-action" | "link-press" | "outside-press" | "trigger-hover" | "trigger-press";
type NavigationMenuValueChangeDetails = {
    event?: Event;
    previousValue: NavigationMenuValue;
    reason: NavigationMenuValueChangeReason;
    trigger?: Element;
    value: NavigationMenuValue;
    cancel(): void;
    readonly isCanceled: boolean;
};
type NavigationMenuOptions = {
    closeOnEscape?: boolean;
    closeOnOutsideInteract?: boolean;
    defaultValue?: NavigationMenuValue;
    closeDelay?: number;
    onValueChange?: (value: NavigationMenuValue, details: NavigationMenuValueChangeDetails) => void;
    openDelay?: number;
    value?: NavigationMenuValue;
};
type NavigationMenuSetValueOptions = {
    emit?: boolean;
    event?: Event;
    reason?: NavigationMenuValueChangeReason;
    trigger?: Element;
};
type NavigationMenuInstance = {
    readonly root: HTMLElement;
    close(): void;
    destroy(): void;
    getValue(): NavigationMenuValue;
    setValue(value: NavigationMenuValue, options?: NavigationMenuSetValueOptions): void;
    subscribe(event: "valueChange", callback: (details: NavigationMenuValueChangeDetails) => void): () => void;
};
declare function refreshNavigationMenuPortalSurface(root: HTMLElement): void;
declare function createNavigationMenu(root: HTMLElement, options?: NavigationMenuOptions): NavigationMenuInstance;

export { type NavigationMenuInstance as N, type NavigationMenuOptions as a, type NavigationMenuSetValueOptions as b, type NavigationMenuValue as c, type NavigationMenuValueChangeDetails as d, type NavigationMenuValueChangeReason as e, createNavigationMenu as f, refreshNavigationMenuPortalSurface as r };