import { Constructor } from "./constructor";
/**
 * A resource-level decorator that combines two properties into a single description.
 * This decorator cannot be used together with other decorators that modify the resource description.
 *
 * Sets `{@link ResourceMeta.description}` (as a concatenated ResourceDescription).
 *
 * @param firstProp - The first property to combine.
 * @param secondProp - The second property to combine.
 * @param connector - An optional connector to use between the two properties. Defaults to a space if not provided.
 */
export declare function concatDescription(firstProp: string, secondProp: string, connector?: string): (constructor: Constructor<unknown>) => void;
