import { fabric } from 'fabric';
export interface IBbox {
    bbox: [number, number][];
    content: string;
    no: number;
    score: number;
    type: string;
}
export type ShapeType = 'rect';
export interface Shape {
    name: ShapeType;
    x: number;
    y: number;
    width: number;
    height: number;
}
export interface Region {
    id: string;
    name?: string;
    shape: Shape;
    content: Record<string, string>;
    image?: string;
    textLayouts?: IBbox[];
    ocrRegionShape?: Shape;
}
export interface VLMSample {
    id: string;
    fileUrl: string;
    labels?: Region[];
    sampleFileName?: {
        originalName?: string;
        name?: string;
    };
    versionId?: string;
    fileKey?: string;
    fileSize?: number;
    countSubsection?: number;
    statusSubsection?: number;
    recordId?: string;
    textContent?: {
        instruction: string;
        input: string;
        output: string;
    };
    subsectionId?: string;
    createdAt?: string;
    updatedAt?: string;
    deletedAt?: string;
    creator?: string;
    metadata?: {
        height: string;
        width: string;
        charactersCount?: number;
    };
    operator?: {
        creatorName?: string;
        creatorUserName?: string;
        updaterName?: string;
        updaterUserName?: string;
    };
    updater?: string;
    confirmStatus?: number;
}
export type VLMLabelType = 'text';
export interface VLMLabel {
    id: string;
    name: string;
    type: VLMLabelType;
}
export interface VLMAnnotationProps {
    sample: VLMSample;
    labelDefinitions: VLMLabel[];
    onChange?: (sample: VLMSample) => void;
    leftRatio?: number;
    resizable?: boolean;
    minLeftRatio?: number;
    maxLeftRatio?: number;
    minLeftWidth?: number;
    onRatioChange?: (ratio: number) => void;
    aiAssistantEnabled?: boolean;
    ocrRecognize: (image: string) => Promise<IBbox[]>;
    coordinateType?: 'top-left' | 'center';
    hideRightSide?: boolean;
    readOnly?: boolean;
}
export interface VLMLabelMakerRef {
    performOCRById: (regionId: string) => void;
    ocrRecognizingRef: React.MutableRefObject<Set<string>>;
    ocrErrorRef: React.MutableRefObject<Set<string>>;
}
export interface VLMLabelMakerProps {
    sample?: VLMSample;
    labelDefinitions?: VLMLabel[];
    /**
     * Optional external labels state to keep canvas regions in sync
     * (e.g. text edits from TextAnnotationPanel).
     */
    labels?: Region[];
    onImageLoad?: VoidFunction;
    onChange?: (labels: Region[]) => void;
    onRegionSelect?: (region: Region | null) => void;
    onRegionChange?: (region: Region | null, action: 'create' | 'update' | 'delete') => void;
    ocrRecognize?: (image: string) => Promise<IBbox[]>;
    activeLabelValue?: {
        label: VLMLabel;
        region: Region;
    } | null;
    onClearActive?: () => void;
    selectedRegion?: Region | null;
    onAppendTextToActive?: (text: string) => void;
    readOnly?: boolean;
    hideDrawRect?: boolean;
}
export interface ToolbarProps {
    drawingMode: boolean;
    draggable: boolean;
    scale: number;
    onToggleDrawingMode: () => void;
    onToggleDrag: () => void;
    onZoom: (delta: number) => void;
    onFitToScreen: () => void;
    readOnly?: boolean;
    hideDrawRect?: boolean;
}
export interface ZoomControlsProps {
    scale: number;
    onZoomIn: () => void;
    onZoomOut: () => void;
}
export interface TextAnnotationPanelProps {
    labelDefinitions?: VLMLabel[];
    labels?: Region[];
    selectedRegion?: Region | null;
    activeLabelValue?: {
        label: VLMLabel;
        region: Region;
    } | null;
    activeRegionNumber?: number | null;
    onChange?: (activeLabelValue: {
        label: VLMLabel;
        region: Region;
    } | null, index?: number) => void;
    onInputActive?: (activeLabelValue: {
        label: VLMLabel;
        region: Region;
    }, index?: number) => void;
    onBlur?: (activeLabelValue: {
        label: VLMLabel;
        region: Region;
    }, index?: number) => void;
    onDelete?: (regionId: string) => void;
    onRegionClick?: (region: Region) => void;
    onOCR?: (regionId: string) => void;
    ocrRecognizing?: Set<string>;
    ocrErrors?: Set<string>;
    readOnly?: boolean;
}
export interface RegionItemProps {
    name: string;
    labelDefinitions: VLMLabel[];
    region: Region;
    isSelected?: boolean;
    isActive?: boolean;
    activeLabelId?: string;
    onChange?: (labelId: string, value: string) => void;
    onFocus?: (labelId: string, value: string) => void;
    onBlur?: (labelId: string, value: string) => void;
    onDelete?: (regionId: string) => void;
    onRegionClick?: (region: Region) => void;
    onOCR?: (regionId: string) => void;
    isOCRRecognizing?: boolean;
    hasOCRError?: boolean;
    readOnly?: boolean;
}
export interface ImageAnnotationDebuggerProps {
    sample?: VLMSample;
    activeRegionNumber: number | null;
    activeLabelValue?: {
        label: VLMLabel;
        region: Region;
    } | null;
    selectedRegion?: Region | null;
}
export interface ExtendedCanvas extends fabric.Canvas {
    uniScaleKey?: string;
    uniformScaling?: boolean;
}
export interface ExtendedRect extends fabric.Rect {
    uniformScaling?: boolean;
}