import type { Transducer, TransformSpec } from "./api.js";
/**
 * Transducer. Same as `map(deepTransform(spec))`
 *
 * See {@link deepTransform} for details.
 *
 * @param spec -
 */
export declare function mapDeep(spec: TransformSpec): Transducer<any, any>;
export declare function mapDeep(spec: TransformSpec, src: Iterable<any>): IterableIterator<any>;
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