import { UnknownRecord } from "../ts/types.js";
type RecursiveUpdateOptions = {
    setUndefined?: boolean;
    setDefined?: boolean;
};
/**
 * Recursively update properties of a object with another.
 * @param targetObject Object to update.
 * @param newObject Object with new values to write to `targetObject`.
 * @param options.setUndefined Defaults to `true` Set properties that are undefined on `targetObject`.
 * @param options.setDefined Defaults to `false`. Overwrite properties that are not undefined on `targetObject`.
 */
export declare const recursiveUpdate: (targetObject: UnknownRecord, newObject: UnknownRecord, options?: RecursiveUpdateOptions) => void;
export {};
//# sourceMappingURL=RecursiveUpdateOptions.d.ts.map