types: remove Readonly from "AnimationResult" type

But keep it readonly in the "OnRest" and "AsyncResult" types

Author: aleclarson

packages/core/src/runAsync.ts

@@ -11,7 +11,7 @@ import { AnimationResult } from './types/animated'
 import { matchProp, DEFAULT_PROPS } from './helpers'
 import { PendingProps, SpringValue } from './SpringValue'
 
-export type AsyncResult<T = any> = Promise<AnimationResult<T>>
+export type AsyncResult<T = any> = Promise<Readonly<AnimationResult<T>>>
 
 export type RunAsyncProps<T = any> = unknown &
   Merge<

packages/core/src/types/animated.ts

@@ -27,17 +27,17 @@ export type OnStart<T = unknown> = (spring: SpringValue<T>) => void
 export type OnChange<T = unknown> = (value: T, source: SpringValue<T>) => void
 
 /** Called once the animation comes to a halt */
-export type OnRest<T = unknown> = (result: AnimationResult<T>) => void
+export type OnRest<T = unknown> = (result: Readonly<AnimationResult<T>>) => void
 
 /** The object passed to `onRest` props */
-export type AnimationResult<T = any> = Readonly<{
+export type AnimationResult<T = any> = {
   value: T
   spring?: SpringValue<T>
   /** When falsy, the animation did not reach its end value. */
   finished?: boolean
   /** When true, the animation was cancelled before it could finish. */
   cancelled?: boolean
-}>
+}
 
 /** `SpringProps` without `to` or `from` */
 export interface AnimationProps<P extends string = string> {