import type { ControlConfig } from "./types";
export type ControlStackItem = ControlConfig | undefined;
/**
 * Builds an ordered control stack from explicit control handles.
 *
 * The array order is the rendered order. Optional controls can be passed as
 * `undefined`; duplicate ids are rejected because they would produce unstable
 * React keys and ambiguous control identity.
 */
export declare const defineControlStack: (controls: ReadonlyArray<ControlStackItem>) => ReadonlyArray<ControlConfig>;