import type { JSONPatchOp } from '../../types';
/**
 * Check whether this operation is an add operation of some sort (add, copy, move).
 */
export declare function isAdd(op: JSONPatchOp, pathName: 'from' | 'path'): boolean;
/**
 * Filters an array, returning the original if there is no change.
 */
export declare function filterOps(ops: JSONPatchOp[], iterator: (op: JSONPatchOp) => any): JSONPatchOp[];
export declare function filterNoops(ops: JSONPatchOp[]): JSONPatchOp[];
/**
 * Maps an array, returning the original if there is no change.
 */
export declare function mapOps(ops: JSONPatchOp[], iterator: (op: JSONPatchOp) => JSONPatchOp): JSONPatchOp[];
/**
 * Remove operations that apply to a value which was removed.
 */
export declare function updateRemovedOps(overPath: string, ops: JSONPatchOp[], exceptions?: (op: JSONPatchOp) => any): JSONPatchOp[];