import type { ILtDropdownInstance } from './dropdown';
export declare const useDropdown: () => {
    ltDropdown: ILtDropdownInstance;
    _ltDropdownSize: import("vue").ComputedRef<import("vue").ComputedRef<string> | undefined>;
};
export declare const initDropdownDomEvent: (dropdownChildren: any, triggerElm: any, _instance: any) => void;