import { ComputedRef } from 'vue';
import type { Ref } from 'vue';
export declare class ZIndex {
    initialZIndex: Ref<number>;
    currentZIndex: ComputedRef<number>;
    nextZIndex(): Ref<number>;
}
export declare const useZIndex: () => {
    initialZIndex: any;
    currentZIndex: ComputedRef<any>;
    nextZIndex: () => any;
};