import type { AcEdUiLayoutKind } from '@mlightcad/cad-simple-viewer';
import type { AcUiToolbarOptions } from './types';
/**
 * Built-in toolbar chrome defaults for each layout kind.
 *
 * Phone: bottom bar, full width, labels, no collapse, `edgeOffset: 0`.
 * Pad/desktop: right-side bar with standard floating chrome. Pad also
 * omits `select` and `pan` via {@link AcUiToolbarOptions.excludeItems}.
 *
 * @param layout - Layout kind to resolve defaults for.
 * @returns Default {@link AcUiToolbarOptions} before caller overrides.
 */
export declare function acuiBuiltinToolbarOptionsForLayout(layout: AcEdUiLayoutKind): AcUiToolbarOptions;
/**
 * Merges built-in defaults, top-level toolbar baseline, and per-layout overrides.
 *
 * Priority (high wins): `layouts[kind].toolbar` > top-level baseline > built-in.
 *
 * @param layout - Active layout kind.
 * @param topLevel - Plugin-level `toolbar` option.
 * @param layoutOverride - Optional `layouts[kind].toolbar` override.
 * @returns Merged toolbar options for the given layout kind.
 */
export declare function acuiMergeToolbarOptionsForLayout(layout: AcEdUiLayoutKind, topLevel: AcUiToolbarOptions | undefined, layoutOverride: AcUiToolbarOptions | undefined): AcUiToolbarOptions;
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