diff options
Diffstat (limited to 'client/node_modules/type-fest/source/basic.d.ts')
-rw-r--r-- | client/node_modules/type-fest/source/basic.d.ts | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/client/node_modules/type-fest/source/basic.d.ts b/client/node_modules/type-fest/source/basic.d.ts new file mode 100644 index 0000000..d380c8b --- /dev/null +++ b/client/node_modules/type-fest/source/basic.d.ts @@ -0,0 +1,67 @@ +/// <reference lib="esnext"/> + +// TODO: This can just be `export type Primitive = not object` when the `not` keyword is out. +/** +Matches any [primitive value](https://developer.mozilla.org/en-US/docs/Glossary/Primitive). +*/ +export type Primitive = + | null + | undefined + | string + | number + | boolean + | symbol + | bigint; + +// TODO: Remove the `= unknown` sometime in the future when most users are on TS 3.5 as it's now the default +/** +Matches a [`class` constructor](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Classes). +*/ +export type Class<T = unknown, Arguments extends any[] = any[]> = new(...arguments_: Arguments) => T; + +/** +Matches any [typed array](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray), like `Uint8Array` or `Float64Array`. +*/ +export type TypedArray = + | Int8Array + | Uint8Array + | Uint8ClampedArray + | Int16Array + | Uint16Array + | Int32Array + | Uint32Array + | Float32Array + | Float64Array + | BigInt64Array + | BigUint64Array; + +/** +Matches a JSON object. + +This type can be useful to enforce some input to be JSON-compatible or as a super-type to be extended from. Don't use this as a direct return type as the user would have to double-cast it: `jsonObject as unknown as CustomResponse`. Instead, you could extend your CustomResponse type from it to ensure your type only uses JSON-compatible types: `interface CustomResponse extends JsonObject { … }`. +*/ +export type JsonObject = {[Key in string]?: JsonValue}; + +/** +Matches a JSON array. +*/ +export interface JsonArray extends Array<JsonValue> {} + +/** +Matches any valid JSON value. +*/ +export type JsonValue = string | number | boolean | null | JsonObject | JsonArray; + +declare global { + interface SymbolConstructor { + readonly observable: symbol; + } +} + +/** +Matches a value that is like an [Observable](https://github.com/tc39/proposal-observable). +*/ +export interface ObservableLike { + subscribe(observer: (value: unknown) => void): void; + [Symbol.observable](): ObservableLike; +} |