import { Ref } from 'vue';
export type PopupType = 'popup' | 'dialog' | 'message';
export type UsePopupManagerOption = {
    visible?: Ref<boolean>;
    runOnMounted?: boolean;
};
export declare class PopupManager {
    private popupStack;
    private getNextZIndex;
    add(type: PopupType): number;
    remove(zIndex: number, type: PopupType): void;
    isLastDialog(zIndex: number): boolean;
}
export declare const usePopupManager: (type: PopupType, { visible, runOnMounted }: UsePopupManagerOption) => {
    zIndex: Readonly<Ref<number>>;
    open: () => void;
    close: () => void;
    isLastDialog: () => boolean;
};