/**
 * Diff utilities for computing and applying differences between values
 */
import type { Diff } from './types';
/**
 * Creates a deep diff between two values
 * @param oldValue - The old value
 * @param newValue - The new value
 * @returns The difference or null if no differences
 */
export declare function createDiff(oldValue: unknown, newValue: unknown): Diff | null;
/**
 * Applies a diff to a value to get the new value
 * @param value - The current value
 * @param diff - The diff to apply
 * @returns The new value
 */
export declare function applyDiff<T>(value: T, diff: Diff): T;
/**
 * Reverses a diff so it can be applied to undo a change
 */
export declare function reverseDiff(diff: Diff): Diff;