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export type Repeatable<T> = T | T[];export type Awaitable<T> = T | PromiseLike<T>;export type Callable<T> = T | (() => T);export type Primitive = null | undefined | boolean | number | string | bigint | symbol;export type ToString = { toString(...args: any[]): string }
export type TypedEventListener<E extends Event> = (evt: E) => void | Promise<void>;export type TypedEventListenerObject<E extends Event> = { handleEvent(evt: E): void | Promise<void>; }export type TypedEventListenerOrEventListenerObject<E extends Event> = TypedEventListener<E> | TypedEventListenerObject<E>;