import type { Filter } from "./Filter.js";
import type { Layout } from "./Layout.js";
import type { PanelViewerConfig } from "./PanelViewerConfig.js";
/**
 * The whole-element config format (`{version, active?, layout, panels}`) —
 * the multi-panel counterpart of the single-panel [`ViewerConfig`] — as
 * emitted by [`PerspectiveViewerElement::save`].
 *
 * - `panels` entries are [`PanelViewerConfig`]s: per-panel state only, no
 *   `settings` key (element-level state).
 * - `active` names the panel targeted by the *open* settings sidebar; it is
 *   omitted when the sidebar is closed.
 */
export type WorkspaceConfig = {
    version: string;
    active?: string;
    layout: Layout | null;
    /**
     * `BTreeMap` (not `HashMap`) so `save()` serializes panels in a
     * DETERMINISTIC (sorted) key order — a fresh `HashMap` per call
     * iterates in a per-instance random order, which made consecutive
     * `save()` outputs byte-unstable.
     */
    panels: {
        [key in string]?: PanelViewerConfig<string>;
    };
    /**
     * The element-level global (master/detail cross-) filters. A transient
     * overlay on every detail panel's view — persisted here, never in a
     * per-panel entry. Omitted when empty.
     */
    global_filters?: Array<Filter>;
    /**
     * The MASTER (filter-source) panels' ids, referencing `panels` keys.
     * Roles are layout state (like the panel arrangement), so they persist;
     * which master contributed which clause does not — restored
     * `global_filters` are one unattributed bucket. Omitted when empty.
     */
    masters?: Array<string>;
};