Interface Ref

packages/reactivity/src/ref.ts:29–38

export declare const RawSymbol: unique symbol

export interface Ref<T = any, S = T> {
  get value(): T
  set value(_: S)
  /**
   * Type differentiator only.
   * We need this to be in public d.ts but don't want it to show up in IDE
   * autocomplete, so we use a private Symbol instead.
   */
  [RefSymbol]: true
}

/**
 * Checks if a value is a ref object.