title Type – LoopRef

type LoopRef = {
  time: {
    timestamp: number,
    delta: number,
    elapsed: number,
    start: number,
  },
  version: {
    frame: number,
    rendered: number,
    pending: boolean,
    queued: boolean,
    request: number | null,
  },
  loop: {
    request?: (fiber?: LiveFiber<any>) => Time,
  },
  children?:
  | string
  | number
  | LiveElement<ArrowFunction>[]
  | ReactElementInterop
  | ArrowFunction
  | DeferredCall<ArrowFunction>
  | LiveNode<any>[],
  run?: () => void,
  dispatch?: () => void,
}

Source

packages / workbench / src / queue / loop.ts