[improvement] organize type definitions

packages/utils/types.ts

@@ -0,0 +1,34 @@
+import { VNode, CreateElement, RenderContext } from 'vue';
+import { InjectOptions, PropsDefinition } from 'vue/types/options';
+
+export type EventHanlder = (eventName?: Event) => void;
+
+export type ObjectIndex = {
+  [key: string]: any;
+};
+
+export type ScopedSlot<Props = any> = (props?: Props) => VNode[] | VNode | undefined;
+
+export type DefaultSlots = {
+  default?: ScopedSlot;
+};
+
+export type ScopedSlots = DefaultSlots & {
+  [key: string]: ScopedSlot | undefined;
+};
+
+export type ModelOptions = {
+  prop?: string;
+  event?: string;
+};
+
+export type DefaultProps = Record<string, any>;
+
+export type FunctionComponent<Props = DefaultProps, PropDefs = PropsDefinition<Props>> = {
+  (h: CreateElement, props: Props, slots: ScopedSlots, context: RenderContext<Props>):
+    | VNode
+    | undefined;
+  props?: PropDefs;
+  model?: ModelOptions;
+  inject?: InjectOptions;
+};