| 123456789101112131415161718192021222324252627 | declare interface Fn<T = any, R = T> {  (...arg: T[]): R;}declare interface PromiseFn<T = any, R = T> {  (...arg: T[]): Promise<R>;}declare type RefType<T> = T | null;declare type LabelValueOptions = {  label: string;  value: any;  [key: string]: string | number | boolean;}[];declare type EmitType = (event: string, ...args: any[]) => void;declare type TargetContext = '_self' | '_blank';declare interface ComponentElRef<T extends HTMLElement = HTMLDivElement> {  $el: T;}declare type ComponentRef<T extends HTMLElement = HTMLDivElement> = ComponentElRef<T> | null;declare type ElRef<T extends HTMLElement = HTMLDivElement> = Nullable<T>;
 |