import type { AcUiToolbarItem } from './types';
/** One selectable drawing layout (model space or paper space). */
interface DocumentLayoutInfo {
    /** Display name from the layout table (e.g. `Model`, `Layout1`). */
    name: string;
    /** Tab order used to sort the submenu. */
    tabOrder: number;
    /** Block table record id passed to the layout manager. */
    blockTableRecordId: string;
    /** Whether this layout is the document's current space. */
    isActive: boolean;
}
/**
 * Lists layouts on the active document, including model space, sorted by tab order.
 *
 * @returns Layouts when a document is open; otherwise an empty list.
 */
export declare function acuiListDocumentLayouts(): DocumentLayoutInfo[];
/**
 * Switches the current drawing to the layout identified by `blockTableRecordId`.
 *
 * @param blockTableRecordId - Layout block table record id.
 */
export declare function acuiSwitchCurrentLayout(blockTableRecordId: string): void;
/**
 * Builds submenu entries for every layout on the active document.
 *
 * @returns Menu items that switch the current layout when clicked.
 */
export declare function acuiCreateLayoutToolbarChildren(): AcUiToolbarItem[];
/**
 * Creates the default layout-switcher toolbar button.
 *
 * Children are resolved from the active document each time they are read, so the
 * menu stays in sync when a drawing is opened or layouts change.
 *
 * @returns Layout parent button with a popover menu (`childrenUi: 'menu'`).
 */
export declare function acuiCreateLayoutToolbarItem(): AcUiToolbarItem;
export {};
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