declare const focusReason: import("vue").Ref<"pointer" | "keyboard" | undefined>;
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declare const lastUserFocusTimestamp: import("vue").Ref<number>;
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declare const lastAutomatedFocusTimestamp: import("vue").Ref<number>;
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export declare type FocusLayer = {
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paused: boolean;
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pause: () => void;
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resume: () => void;
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};
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export declare type FocusStack = FocusLayer[];
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export declare const obtainAllFocusableElements: (element: HTMLElement) => HTMLElement[];
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export declare const getVisibleElement: (elements: HTMLElement[], container: HTMLElement) => HTMLElement | undefined;
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export declare const isHidden: (element: HTMLElement, container: HTMLElement) => boolean;
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export declare const getEdges: (container: HTMLElement) => (HTMLElement | undefined)[];
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export declare const tryFocus: (element?: HTMLElement | {
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focus: () => void;
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} | null | undefined, shouldSelect?: boolean | undefined) => void;
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export declare const focusFirstDescendant: (elements: HTMLElement[], shouldSelect?: boolean) => void;
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export declare const focusableStack: {
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push: (layer: FocusLayer) => void;
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remove: (layer: FocusLayer) => void;
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};
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export declare const isFocusCausedByUserEvent: () => boolean;
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export declare const useFocusReason: () => {
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focusReason: typeof focusReason;
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lastUserFocusTimestamp: typeof lastUserFocusTimestamp;
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lastAutomatedFocusTimestamp: typeof lastAutomatedFocusTimestamp;
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};
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export declare const createFocusOutPreventedEvent: (detail: CustomEventInit['detail']) => CustomEvent<any>;
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export {};
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