/**
 * Layout preset configurations. Structure only — no auth behavior.
 * Used by AuthLayout when preset="login" | "signup" | "verification".
 */
import type { LayoutPresetConfig, LayoutPresetName } from '../types/components/layout-presets';
/**
 * Returns layout structure config for a preset name.
 * Empty string returns undefined (caller uses full composition / no preset).
 */
export declare function getLayoutPresetConfig(preset: LayoutPresetName): LayoutPresetConfig | undefined;
