import type { Ref } from 'vue';
export declare function useStack(isActive: Readonly<Ref<boolean>>, zIndex: Readonly<Ref<string | number>>, disableGlobalStack: boolean): {
    globalTop: Readonly<Ref<boolean, boolean>>;
    localTop: import("vue").ComputedRef<boolean>;
    stackStyles: import("vue").ComputedRef<{
        zIndex: number;
    }>;
};