import { type AnyObject, type PartialWithNullable } from '@augment-vir/core';
/**
 * Merge all objects together but ignore any override values that are `undefined` or `null` or
 * missing. This only merges objects at the top level, it is not a deep merge.
 *
 * @category Object : Merge
 * @category Package : @augment-vir/common
 * @example
 *
 * ```ts
 * import {mergeDefinedProperties} from '@augment-vir/common';
 *
 * mergeDefinedProperties({a: 'default', b: 'default'}, {a: 'override', b: undefined});
 * // output is `{a: 'override', b: 'default'}`
 * ```
 *
 * @package [`@augment-vir/common`](https://www.npmjs.com/package/@augment-vir/common)
 */
export declare function mergeDefinedProperties<const T extends AnyObject>(original: T, ...overrides: ReadonlyArray<PartialWithNullable<NoInfer<T>> | undefined>): T;