import { type Structure } from '../../domain/index.js';
/**
 * BlueMap marker writer (#530, Phase 3).
 *
 * Converts extracted {@link Structure}s into BlueMap's native marker format and
 * writes them to each map's `live/markers.json` — the file the BlueMap webapp
 * polls — so structure markers appear directly in the embedded viewer with
 * per-category toggle and click popups. This needs no tile re-render.
 */
/** A single BlueMap POI marker. */
export interface BlueMapMarker {
    type: 'poi';
    position: {
        x: number;
        y: number;
        z: number;
    };
    label: string;
    detail: string;
    anchor: {
        x: number;
        y: number;
    };
    classes: string[];
    minDistance: number;
    maxDistance: number;
    sorting: number;
    listed: boolean;
}
/** A toggleable set of markers (one per structure category). */
export interface BlueMapMarkerSet {
    label: string;
    toggleable: boolean;
    defaultHidden: boolean;
    sorting: number;
    markers: Record<string, BlueMapMarker>;
}
/**
 * Group structures into one toggleable marker-set per category, in BlueMap's
 * native `live/markers.json` schema.
 */
export declare function buildMarkerSets(structures: Structure[]): Record<string, BlueMapMarkerSet>;
export declare class BlueMapMarkerWriter {
    /**
     * Write structure markers into the rendered webroot. Only dimensions whose
     * map directory exists (i.e. were rendered) are written. Returns the number
     * of markers written per map id.
     *
     * @param webroot Absolute path to the rendered BlueMap webroot.
     * @param structures Structures across all dimensions.
     */
    writeMarkers(webroot: string, structures: Structure[]): Promise<Record<string, number>>;
}
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