import type { MudletColor, MudletRoom } from '../mapIO';
export type LabelFont = {
    family: string;
    size: number;
    bold: boolean;
    italic: boolean;
    underline: boolean;
    strikeout: boolean;
};
export declare const DEFAULT_LABEL_FONT: LabelFont;
export type LabelTextAlign = 'left' | 'center' | 'right';
export type LabelSnapshot = {
    id: number;
    pos: [number, number, number];
    size: [number, number];
    text: string;
    fgColor: MudletColor;
    bgColor: MudletColor;
    noScaling: boolean;
    showOnTop: boolean;
    font: LabelFont;
    /** Text outline color loaded from area userData (system.labelOutlineColor_N). */
    outlineColor?: MudletColor;
    /** Registered label style id (see labelStyles.ts); undefined / 'plain' = default rendering. Persisted to area userData as editor.labelStyle_N. */
    styleId?: string;
    /** Horizontal text alignment; undefined = 'center' (default). Persisted to area userData as editor.labelAlign_N. */
    textAlign?: LabelTextAlign;
    /** Base64 PNG data URL, or empty string if no pixmap. */
    pixMap: string;
    /** Original image data URL set by the user (editor-only, not persisted to .dat). */
    imageSrc?: string;
};
export type ToolId = 'select' | 'connect' | 'unlink' | 'addRoom' | 'delete' | 'pan' | 'customLine' | 'addLabel' | 'paint';
export type Swatch = {
    id: string;
    name: string;
    symbol: string;
    environment: number;
    /** `#rrggbb` written to `system.fallback_symbol_color`; null/undefined leaves the room's symbol colour untouched. */
    symbolColor?: string | null;
    /** `#rrggbb` (stored as Qt `#aarrggbb`); null/undefined leaves the room's border colour untouched. */
    borderColor?: string | null;
    /** 1..10; null/undefined leaves the room's border thickness untouched. */
    borderThickness?: number | null;
};
export type SwatchSet = {
    id: string;
    name: string;
    swatches: Swatch[];
    readonly?: boolean;
};
export type Direction = 'north' | 'northeast' | 'east' | 'southeast' | 'south' | 'southwest' | 'west' | 'northwest' | 'up' | 'down' | 'in' | 'out';
export declare const CARDINAL_DIRECTIONS: Direction[];
export declare const OPPOSITE: Record<Direction, Direction>;
export declare const DIR_SHORT: Record<Direction, string>;
export declare const DIR_LONG: Record<string, Direction>;
/** 1-based direction index used by Mudlet's stubs/exitLocks arrays. */
export declare const DIR_INDEX: Record<Direction, number>;
/** Inverse of DIR_SHORT — short-form cardinal key → full Direction name. */
export declare const SHORT_TO_DIR: Record<string, Direction>;
/**
 * Convert a user-typed exit name into the storage key Mudlet / the renderer
 * expect. Cardinal directions must be their short form ('north' → 'n'), while
 * special-exit names are preserved. Case-insensitive for the cardinal mapping.
 */
export declare function normalizeCustomLineKey(name: string): string;
export type HitItem = {
    kind: 'room';
    id: number;
} | {
    kind: 'exit';
    fromId: number;
    toId: number;
    dir: Direction;
} | {
    kind: 'customLine';
    roomId: number;
    exitName: string;
} | {
    kind: 'stub';
    roomId: number;
    dir: Direction;
} | {
    kind: 'label';
    id: number;
    areaId: number;
};
export type Selection = {
    kind: 'room';
    ids: number[];
} | {
    kind: 'exit';
    fromId: number;
    toId: number;
    dir: Direction;
} | {
    kind: 'customLine';
    roomId: number;
    exitName: string;
    pointIndex?: number;
} | {
    kind: 'stub';
    roomId: number;
    dir: Direction;
} | {
    kind: 'label';
    id: number;
    areaId: number;
} | null;
export type HoverTarget = {
    kind: 'room';
    id: number;
    handleDir: Direction | null;
} | {
    kind: 'exit';
    fromId: number;
    toId: number;
    dir: Direction;
} | {
    kind: 'customLine';
    roomId: number;
    exitName: string;
} | {
    kind: 'stub';
    roomId: number;
    dir: Direction;
} | {
    kind: 'label';
    id: number;
    areaId: number;
} | null;
export type PendingDrag = {
    kind: 'drag';
    roomId: number;
    originX: number;
    originY: number;
    /** Origins of other selected rooms for multi-drag; raw Mudlet-space coords. */
    multiOrigins?: {
        id: number;
        x: number;
        y: number;
    }[];
    /** Render-space offset from room centre to click point, to avoid jump on drag start. */
    offsetX: number;
    offsetY: number;
    /** Custom line waypoints at drag start for all dragged rooms, for live translation, cancel restore, and undo. */
    customLineSnapshots?: ({
        roomId: number;
        exitName: string;
    } & CustomLineSnapshot)[];
};
export type PendingConnect = {
    kind: 'connect';
    sourceId: number;
    /** Direction chosen from a source handle, or null if the drag started on room body. */
    sourceDir: Direction | null;
    cursorMap: {
        x: number;
        y: number;
    } | null;
    hoverTargetId: number | null;
    /** Direction on the target picked from a target handle. Null ⇒ use opposite of sourceDir. */
    targetDir: Direction | null;
};
export type PendingCustomLine = {
    kind: 'customLine';
    roomId: number;
    /** Normalized storage key (short form for cardinals). */
    exitName: string;
    color: MudletColor;
    style: number;
    arrow: boolean;
    /** Accumulated waypoints in render-space [x, y]. points[0] is the room centre. */
    points: [number, number][];
    /** Current cursor position for preview. */
    cursor: {
        x: number;
        y: number;
    } | null;
    /** Raw-map snapshot of the customLine under `exitName` before drawing started; null if none. */
    previousSnapshot: CustomLineSnapshot | null;
    /**
     * Opposite-side stub written on the partner room so the renderer's two-way
     * skip check fires. Null when drawing "one side only" or when no reciprocal
     * cardinal exit exists.
     */
    companion: CustomLineCompanion | null;
};
/** Metadata + pre-draw snapshot of the partner-room stub used for two-way coverage. */
export type CustomLineCompanion = {
    roomId: number;
    /** Short-form cardinal key (e.g. 's' when main side is 'n'). */
    exitName: string;
    previousSnapshot: CustomLineSnapshot | null;
};
export type PendingCustomLinePoint = {
    kind: 'customLinePoint';
    roomId: number;
    exitName: string;
    pointIndex: number;
    /** Raw Mudlet-space snapshot of all points before drag, for undo. */
    originPoints: [number, number][];
};
export type PendingPickExit = {
    kind: 'pickExit';
    fromId: number;
    dir: Direction;
};
export type PendingPickSpecialExit = {
    kind: 'pickSpecialExit';
    fromId: number;
};
/** Generic "click a room to fill a field" pick. `target` identifies which
 *  field/slot requested the pick so the requester can route the result. */
export type PendingPickRoom = {
    kind: 'pickRoom';
    target: string;
};
export type LabelResizeHandle = 'nw' | 'n' | 'ne' | 'e' | 'se' | 's' | 'sw' | 'w';
export type PendingLabelDrag = {
    kind: 'labelDrag';
    labelId: number;
    areaId: number;
    /** Raw Mudlet-space origin (before drag). */
    originPos: [number, number, number];
    /** Render-space offset from label top-left to click point, to avoid jump on drag start. */
    offsetX: number;
    offsetY: number;
};
export type PendingLabelRect = {
    kind: 'labelRect';
    areaId: number;
    z: number;
    startX: number;
    startY: number;
    currentX: number;
    currentY: number;
};
export type PendingLabelResize = {
    kind: 'labelResize';
    labelId: number;
    areaId: number;
    handle: LabelResizeHandle;
    /** LabelSnapshot.pos of origin (renderX, mudletY, z). */
    originPos: [number, number, number];
    originSize: [number, number];
};
export type PendingMarquee = {
    kind: 'marquee';
    /** Render-space start corner. */
    startX: number;
    startY: number;
    /** Render-space current corner (updated on every pointer-move). */
    currentX: number;
    currentY: number;
    ctrlHeld: boolean;
    shiftHeld: boolean;
    /** Room IDs that were selected before the drag began; used for Ctrl toggle / Shift add. */
    preExistingIds: number[];
};
export type PendingPaint = {
    kind: 'paint';
    painted: {
        id: number;
        prevSymbol: string;
        prevEnv: number;
        /** Previous values of the userData keys this swatch touches, for live revert / undo. */
        prevUserData: {
            key: string;
            from: string | null;
        }[];
    }[];
};
export type PendingPickSwatch = {
    kind: 'pickSwatch';
};
/** Armed room placement: a ghost preview of `clipboard` follows the cursor;
 *  a click pastes at that spot, Esc / right-click cancels. */
export type PendingPlaceRooms = {
    kind: 'placeRooms';
    clipboard: import('./store').RoomClipboard;
};
export type Pending = PendingDrag | PendingConnect | PendingCustomLine | PendingCustomLinePoint | PendingPickExit | PendingPickSpecialExit | PendingPickRoom | PendingMarquee | PendingLabelDrag | PendingLabelRect | PendingLabelResize | PendingPaint | PendingPickSwatch | PendingPlaceRooms | null;
export type RoomSnapshot = MudletRoom;
export type CustomLineSnapshot = {
    points: [number, number][];
    color: MudletColor;
    style: number;
    arrow: boolean;
};
/** Opposite-side stub applied alongside a setCustomLine for two-way coverage. */
export type SetCustomLineCompanion = {
    roomId: number;
    exitName: string;
    data: CustomLineSnapshot;
    previous: CustomLineSnapshot | null;
};
export type Command = {
    kind: 'moveRoom';
    id: number;
    from: {
        x: number;
        y: number;
        z: number;
    };
    to: {
        x: number;
        y: number;
        z: number;
    };
} | {
    kind: 'addRoom';
    id: number;
    room: RoomSnapshot;
    areaId: number;
} | {
    kind: 'deleteRoom';
    id: number;
    room: RoomSnapshot;
    areaId: number;
    neighborEdits: NeighborEdit[];
} | {
    kind: 'renameRoomId';
    fromId: number;
    toId: number;
} | {
    kind: 'addExit';
    fromId: number;
    dir: Direction;
    toId: number;
    previous: number;
    reverse: {
        fromId: number;
        dir: Direction;
        previous: number;
    } | null;
} | {
    kind: 'removeExit';
    fromId: number;
    dir: Direction;
    was: number;
    reverse: {
        fromId: number;
        dir: Direction;
        was: number;
    } | null;
} | {
    kind: 'removeAllExits';
    roomId: number;
    exits: Array<{
        dir: Direction;
        was: number;
        reverse: {
            fromId: number;
            dir: Direction;
            was: number;
        } | null;
    }>;
    specialExits: Array<{
        name: string;
        toId: number;
    }>;
} | {
    kind: 'setRoomField';
    id: number;
    field: 'name' | 'environment' | 'weight' | 'symbol';
    from: string | number;
    to: string | number;
} | {
    kind: 'setRoomHash';
    id: number;
    from: string | null;
    to: string | null;
} | {
    kind: 'addArea';
    id: number;
    name: string;
} | {
    kind: 'deleteArea';
    id: number;
    name: string;
} | {
    kind: 'deleteAreaWithRooms';
    areaId: number;
    areaName: string;
    areaSnapshot: any;
    rooms: Array<{
        id: number;
        room: RoomSnapshot;
    }>;
    crossAreaNeighborEdits: NeighborEdit[];
    affectedOtherAreaIds: number[];
} | {
    kind: 'renameArea';
    id: number;
    from: string;
    to: string;
} | {
    kind: 'setCustomEnvColor';
    envId: number;
    from: MudletColor | null;
    to: MudletColor | null;
} | {
    kind: 'addSpecialExit';
    roomId: number;
    name: string;
    toId: number;
} | {
    kind: 'removeSpecialExit';
    roomId: number;
    name: string;
    toId: number;
} | {
    kind: 'setCustomLine';
    roomId: number;
    exitName: string;
    data: CustomLineSnapshot;
    previous: CustomLineSnapshot | null;
    companion?: SetCustomLineCompanion;
} | {
    kind: 'removeCustomLine';
    roomId: number;
    exitName: string;
    snapshot: CustomLineSnapshot;
} | {
    kind: 'moveRoomsToArea';
    roomIds: number[];
    fromAreaId: number;
    toAreaId: number;
} | {
    kind: 'setRoomLock';
    id: number;
    lock: boolean;
} | {
    kind: 'setDoor';
    roomId: number;
    dir: Direction;
    from: number;
    to: number;
} | {
    kind: 'setExitWeight';
    roomId: number;
    dir: Direction;
    from: number;
    to: number;
} | {
    kind: 'setExitLock';
    roomId: number;
    dir: Direction;
    lock: boolean;
} | {
    kind: 'setStub';
    roomId: number;
    dir: Direction;
    stub: boolean;
} | {
    kind: 'setUserDataEntry';
    roomId: number;
    key: string;
    from: string | null;
    to: string | null;
} | {
    kind: 'setAreaUserDataEntry';
    areaId: number;
    key: string;
    from: string | null;
    to: string | null;
} | {
    kind: 'setMapUserDataEntry';
    key: string;
    from: string | null;
    to: string | null;
} | {
    kind: 'setSpecialExitDoor';
    roomId: number;
    name: string;
    from: number;
    to: number;
} | {
    kind: 'setSpecialExitWeight';
    roomId: number;
    name: string;
    from: number;
    to: number;
} | {
    kind: 'addLabel';
    areaId: number;
    label: LabelSnapshot;
} | {
    kind: 'deleteLabel';
    areaId: number;
    label: LabelSnapshot;
} | {
    kind: 'moveLabel';
    areaId: number;
    id: number;
    from: [number, number, number];
    to: [number, number, number];
} | {
    kind: 'setLabelText';
    areaId: number;
    id: number;
    from: string;
    to: string;
} | {
    kind: 'setLabelSize';
    areaId: number;
    id: number;
    from: [number, number];
    to: [number, number];
} | {
    kind: 'setLabelColors';
    areaId: number;
    id: number;
    fromFg: MudletColor;
    toFg: MudletColor;
    fromBg: MudletColor;
    toBg: MudletColor;
} | {
    kind: 'setLabelNoScaling';
    areaId: number;
    id: number;
    from: boolean;
    to: boolean;
} | {
    kind: 'setLabelShowOnTop';
    areaId: number;
    id: number;
    from: boolean;
    to: boolean;
} | {
    kind: 'setLabelFont';
    areaId: number;
    id: number;
    from: LabelFont;
    to: LabelFont;
} | {
    kind: 'setLabelOutlineColor';
    areaId: number;
    id: number;
    from: MudletColor | undefined;
    to: MudletColor | undefined;
} | {
    kind: 'setLabelStyle';
    areaId: number;
    id: number;
    from: string | undefined;
    to: string | undefined;
} | {
    kind: 'setLabelAlign';
    areaId: number;
    id: number;
    from: LabelTextAlign | undefined;
    to: LabelTextAlign | undefined;
} | {
    kind: 'setLabelPixmap';
    areaId: number;
    id: number;
    from: string;
    to: string;
} | {
    kind: 'setLabelImageSrc';
    areaId: number;
    id: number;
    from: string | undefined;
    to: string | undefined;
} | {
    kind: 'resizeLabel';
    areaId: number;
    id: number;
    fromPos: [number, number, number];
    toPos: [number, number, number];
    fromSize: [number, number];
    toSize: [number, number];
} | {
    kind: 'batch';
    cmds: Command[];
};
export type NeighborEdit = {
    roomId: number;
    dir: Direction;
    was: number;
};
export type LoadedMap = {
    fileName: string;
};