import { CBAREvent, CBARHistoryState } from "../CBARTypes";
import { CBARSurface, CBARSurfaceProperties } from "./CBARSurface";
export declare let DRAW_RADIUS: number;
export declare class CBARStaticSurface extends CBARSurface {
    loadStatic(basePath: string | undefined, json: CBARSurfaceProperties, _verticalAxis: "z" | "y" | undefined, groundRotation: number, room?: string | null | undefined, subroom?: string | null | undefined): Promise<CBARStaticSurface>;
    private drawingMaybeChanged;
    private _drawingPoints;
    private _drawingPointsAreErase;
    private drawEraseAtPoint;
    private _setClear;
    private clearPoints;
    private _lastDraw;
    private startedEditing;
    private stoppedEditing;
    private _commitTimer;
    private _busy;
    private calculateBounds;
    private commitDrawingChanges;
    protected undoHistory: CBARHistoryState[];
    protected saveState(): void;
    protected restoreState(state: CBARHistoryState, completed?: (success: boolean) => void): void;
    get historyLength(): number;
    undoLast(completed?: (success: boolean) => void): void;
    clearHistory(): void;
    revertChanges(completed?: (success: boolean) => void): void;
    commitChanges(completed?: (success: boolean) => void): void;
    get isDrawingOn(): boolean;
    handleEvent(event: CBAREvent): void;
    removeFromScene(): void;
}