/**
 * Draw Module — freehand drawing with configurable brush
 */
import { fabric } from 'fabric';
export declare class DrawModule {
    private canvas;
    private isActive;
    private brushColor;
    private brushWidth;
    constructor(canvas: fabric.Canvas);
    /**
     * Activate freehand drawing mode
     */
    activate(): void;
    /**
     * Deactivate drawing mode
     */
    deactivate(): void;
    /**
     * Set brush color
     */
    setBrushColor(color: string): void;
    /**
     * Set brush width
     */
    setBrushWidth(width: number): void;
    /**
     * Get current brush color
     */
    getBrushColor(): string;
    /**
     * Get current brush width
     */
    getBrushWidth(): number;
    getIsActive(): boolean;
}