// 此文件跟同级目录的 global.d.ts 文件一样也是全局类型声明，只不过这里存放一些零散的全局类型，无需引入直接在 .vue 、.ts 、.tsx 文件使用即可获得类型提示

type RefType<T> = T | null;

type EmitType = (event: string, ...args: any[]) => void;

type TargetContext = "_self" | "_blank";

type ComponentRef<T extends HTMLElement = HTMLDivElement> =
  ComponentElRef<T> | null;

type ElRef<T extends HTMLElement = HTMLDivElement> = Nullable<T>;

type ForDataType<T> = {
  [P in T]?: ForDataType<T[P]>;
};

type AnyFunction<T> = (...args: any[]) => T;

type PropType<T> = VuePropType<T>;

type Writable<T> = {
  -readonly [P in keyof T]: T[P];
};

type Nullable<T> = T | null;

type NonNullable<T> = T extends null | undefined ? never : T;

type Recordable<T = any> = Record<string, T>;

type ReadonlyRecordable<T = any> = {
  readonly [key: string]: T;
};

type Indexable<T = any> = {
  [key: string]: T;
};

type DeepPartial<T> = {
  [P in keyof T]?: DeepPartial<T[P]>;
};

type TimeoutHandle = ReturnType<typeof setTimeout>;

type IntervalHandle = ReturnType<typeof setInterval>;

type Effect = "light" | "dark";

interface ChangeEvent extends Event {
  target: HTMLInputElement;
}

interface WheelEvent {
  path?: EventTarget[];
}

interface ImportMetaEnv extends ViteEnv {
  __: unknown;
}

interface Fn<T = any, R = T> {
  (...arg: T[]): R;
}

interface PromiseFn<T = any, R = T> {
  (...arg: T[]): Promise<R>;
}

interface ComponentElRef<T extends HTMLElement = HTMLDivElement> {
  $el: T;
}

function parseInt(s: string | number, radix?: number): number;

function parseFloat(string: string | number): number;