import type { AsyncTransducer, AsyncTxLike } from "./api.js";
export declare const ensureAsyncTransducer: <A, B>(x: AsyncTxLike<A, B>) => AsyncTransducer<A, B>;
/**
 * Guard helper function. Throws error if `x` is not an iterable or async
 * iterable.
 *
 * @param x
 */
export declare const ensureIterable: (x: any) => Iterable<any>;
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