/**
 * Enqueues a job and drains all pending jobs synchronously.
 *
 * Each job is queued at most once until it starts running. If the same job schedules itself again while it is currently executing, then
 * it is appended again and runs after the current pass.
 *
 * @param job - The job to enqueue.
 */
export declare function scheduleJob(job: () => void): void;
/**
 * Runs a function while deferring scheduler flushing until the outermost batch completes.
 *
 * Jobs scheduled inside the batch are still queued immediately, but eager computations are only drained once after the batch finishes.
 *
 * @param func - The function to execute inside the batch.
 * @returns The value returned by `func`.
 */
export declare function batch<T>(func: () => T): T;