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yuhengshen 5ee6449b01 fix(types): [other] cannot find declare module types from installed packages (#21266)
* fix(types): cannot find declare module types from installed packages

* fix(types): play global type error

* fix(types): typecheck error
2025-07-11 13:47:18 +08:00

11 lines
341 B
TypeScript

export type Writable<T> = { -readonly [P in keyof T]: T[P] }
export type WritableArray<T> = T extends readonly any[] ? Writable<T> : T
export type IfNever<T, Y = true, N = false> = [T] extends [never] ? Y : N
export type IfUnknown<T, Y, N> = [unknown] extends [T] ? Y : N
export type UnknownToNever<T> = IfUnknown<T, never, T>
export {}