import { MapRenderer } from 'mudlet-map-renderer';
import type { MudletMap } from '../../mapIO';
import { EditorMapReader } from '../reader/EditorMapReader';
import { DiffHighlightOverlay } from './DiffHighlightOverlay';
import type { MapDiff } from './mapDiff';
export interface DiffPane {
    renderer: MapRenderer;
    reader: EditorMapReader;
    overlay: DiffHighlightOverlay;
    setView(areaId: number, z: number): void;
    /** Show or hide the diff highlight tints. */
    setHighlightsEnabled(enabled: boolean): void;
    /** Emphasize a single change by its key (or clear with null). */
    setHover(key: string | null): void;
    /** Pan to a map-space room/point (raw Mudlet coords; Y is flipped internally). */
    panToRoom(rawX: number, rawY: number): void;
    destroy(): void;
}
/** A bare, read-only renderer pane for one side of a map diff. */
export declare function createDiffPane(map: MudletMap, container: HTMLDivElement, diff: MapDiff, side: 'old' | 'new'): DiffPane;
/** Copy zoom + center from one pane to another (programmatic; emits no events). */
export declare function alignCamera(from: DiffPane, to: DiffPane): void;
/**
 * Mirror pan/zoom between two panes. Returns an unsubscribe function.
 * Reentrancy is guarded so a mirrored move does not echo back.
 */
export declare function linkCameras(a: DiffPane, b: DiffPane): () => void;