chore: structure change

types/index.d.ts

@@ -0,0 +1,26 @@
+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
+}[]
+
+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>