export type Actions = (options: Object, hints: Object) => any;
/**
 * Skip merging use left side always.
 */
export declare function mergeSkip(a: any, b: any, path: any, actions: any, hints: any): any;
/**
 *
 * @param {Array<any>} a
 * @param {Array<any>} b
 * @param {string} path
 * @param {Actions} actions
 * @param {Object} hints
 */
export declare function mergeArrays(a: Array<any>, b: Array<any>, path: string, actions: Actions | undefined, hints: Object): any[];
/**
 * Merge to values.
 * @param {any} a
 * @param {any} b
 * @param {Actions} actions
 * @param {any} hints
 * @return {any} merged value
 */
export declare function merge(a: any, b: any, path: any, actions: Actions | undefined, hints: any): any;