import { AttributesDiff } from '../algorithm/attributes-diffing.js';
/**
 * Applies an attributes diff payload to a target object in-place.
 *
 * @param target Target object to mutate.
 * @param diff Attributes diff to apply.
 * @returns `true` when at least one mutation was applied.
 */
export declare function applyAttributesDiff(target: Record<string, unknown>, diff: AttributesDiff | null | undefined): boolean;
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