/**
 * Draw annotation mode controller.
 *
 * Owns Fabric free-drawing setup, draw-session teardown, and conversion of
 * completed paths into editor-owned annotation objects.
 *
 * @module
 */
import type * as FabricNS from 'fabric';
import { type FabricModule, type ImageEditorCallbackContext, type ResolvedDrawConfig, type ResolvedOptions } from '../core/public-types.js';
export interface DrawSession {
    mode: 'draw';
    previousDrawingMode: boolean;
    previousBrush: unknown;
    previousCanvasSelection: boolean;
    previousDefaultCursor: string | undefined;
    handlers: Array<{
        eventName: string;
        callback: (event: unknown) => void;
    }>;
    dispose(): void;
}
export interface DrawControllerContext {
    readonly fabric: FabricModule;
    readonly canvas: FabricNS.Canvas;
    readonly options: ResolvedOptions;
    getDrawConfig(): ResolvedDrawConfig;
    isImageLoaded(): boolean;
    getAnnotationCounter(): number;
    setAnnotationCounter(value: number): void;
    getDrawSession(): DrawSession | null;
    setDrawSession(session: DrawSession | null): void;
    saveCanvasState(): void;
    updateAnnotationList(): void;
    updateUi(): void;
    emitAnnotationsChanged(context: ImageEditorCallbackContext): void;
    emitImageChanged(context: ImageEditorCallbackContext): void;
    buildCallbackContext(operation: 'enterDrawMode' | 'exitDrawMode'): ImageEditorCallbackContext;
}
export declare function enterDrawMode(context: DrawControllerContext): void;
export declare function exitDrawMode(context: DrawControllerContext): void;
export declare function updateDrawBrush(context: DrawControllerContext): void;
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