import type { DerivationStrategy, DerivationStrategyHandle } from './types.js';
/**
 * Register a deterministic derivation: one source collection → one or
 * more typed outputs, computed by the user's `derive` function on
 * plaintext after DEK unwrap. Outputs are encrypted with the same DEK
 * as the source and written via the standard `Collection.put` path.
 *
 * See docs/superpowers/specs/2026-05-01-dim14-derivation-v1-design.md.
 */
export declare function withDerivation<TSource extends Record<string, unknown>, TOutputs extends Record<string, Record<string, unknown> | ReadonlyArray<Record<string, unknown>>>>(spec: DerivationStrategy<TSource, TOutputs>): DerivationStrategyHandle;