import { DIFF_TYPES } from '../constants';
type DiffItem = {
    key: string;
    type: typeof DIFF_TYPES[keyof typeof DIFF_TYPES];
    oldValue?: string;
    newValue?: string;
};
/**
 * Compares two JSON objects and returns an array of differences
 * @param newConfig - The new configuration object
 * @param oldConfig - The old configuration object
 * @returns Array of differences with their types and values
 */
export declare const diffJSON: (newConfig: unknown, oldConfig: unknown) => DiffItem[];
export {};