/** * Thenable types which matches React's types for promises * * React seemingly uses `.status`, `.value` and `.reason` properties on a promises to optimistically unwrap data from promises * * @see https://github.com/facebook/react/blob/main/packages/shared/ReactTypes.js#L112-L138 * @see https://github.com/facebook/react/blob/4f604941569d2e8947ce1460a0b2997e835f37b9/packages/react-debug-tools/src/ReactDebugHooks.js#L224-L227 */ interface Fulfilled { status: 'fulfilled'; value: T; } interface Rejected { status: 'rejected'; reason: unknown; } interface Pending { status: 'pending'; /** * Resolve the promise with a value. * Will remove the `resolve` and `reject` properties from the promise. */ resolve: (value: T) => void; /** * Reject the promise with a reason. * Will remove the `resolve` and `reject` properties from the promise. */ reject: (reason: unknown) => void; } type FulfilledThenable = Promise & Fulfilled; type RejectedThenable = Promise & Rejected; type PendingThenable = Promise & Pending; type Thenable = FulfilledThenable | RejectedThenable | PendingThenable; declare function pendingThenable(): PendingThenable; export { type FulfilledThenable, type PendingThenable, type RejectedThenable, type Thenable, pendingThenable };