/**
 * Reading a `loop`: its body, the condition that ends it converged, the cap
 * that ends it otherwise, and what one iteration hands the next.
 *
 * `until` and `max` are both required. A loop with no condition would repeat
 * a body a fixed number of times, which nothing needs, and one with no cap is
 * the unbounded cycle a flow cannot write.
 */
import type { LoopNode, NodeReading } from "./node.ts";
/** A `loop`, or `undefined` when a fault refused it. */
export declare function readLoop({ raw, id, at, faults, continueOnFail, sequence }: NodeReading): LoopNode | undefined;
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