import type { IFunction } from '@stoplight/spectral-core';
/**
 * Finds and reports empty Concerto Declarations (i.e., declarations with no properties).
 *
 * @param {unknown} targetVal The AST node to check, expected to be a Concerto Declaration object.
 * @returns {IFunctionResult[]} An array of results indicating declarations that are empty.
 * @throws {Error} If the input is not a valid object.
 */
export declare const findEmptyDeclarations: IFunction;