import React from "react";
interface ShapeProperties {
    type: "rectangle" | "circle" | "line";
    x: number;
    y: number;
    width?: number;
    height?: number;
    radius?: number;
    points?: number[];
    startTime: number;
    endTime: number;
    scaleX: number;
    scaleY: number;
    screenHeight: number;
    screenWidth: number;
    strokeWidth: number;
    opacity: number;
}
interface Shape {
    id: string;
    color: string;
    label: string;
    data: Record<string, any>;
    properties: ShapeProperties;
}
interface CanvasRef {
    undo: () => void;
    redo: () => void;
    deleteShape: () => void;
}
interface CanvasProps {
    children?: React.ReactNode;
    url: string;
    videoId?: string;
    selectedShapeTool?: "rectangle" | "circle" | "line" | null;
    hideAnnotations?: boolean;
    lockEdit?: boolean;
    annotationColor?: string;
    opacity?: number;
    strokeWidth?: number;
    selectedAnnotationData?: (data: Shape | null) => void;
    videoControls?: boolean | Record<string, any>;
    videoTimeAnnotation: boolean;
    showVideoDuration: boolean;
    video_ref: ForwardedRef<any>;
}
export interface CanvasContextType {
    shapes: Shape[];
    setShapes: React.Dispatch<React.SetStateAction<Shape[]>>;
    isDrawing: boolean;
    setIsDrawing: React.Dispatch<React.SetStateAction<boolean>>;
    newShape: Shape | null;
    setNewShape: React.Dispatch<React.SetStateAction<Shape | null>>;
    selectedShapeId: string | null;
    setSelectedShapeId: React.Dispatch<React.SetStateAction<string | null>>;
    rectPosititon: {
        x: number;
        y: number;
    };
    setRectPosition: React.Dispatch<React.SetStateAction<{
        x: number;
        y: number;
    }>>;
    videoRefVal: React.RefObject<HTMLVideoElement> | null;
    setVideoRefVal: React.Dispatch<React.SetStateAction<React.RefObject<HTMLVideoElement> | null>>;
    dimensions: {
        width: number;
        height: number;
    };
    setDimensions: React.Dispatch<React.SetStateAction<{
        width: number;
        height: number;
    }>>;
    history: Shape[][];
    setHistory: React.Dispatch<React.SetStateAction<Shape[][]>>;
    redoStack: Shape[][];
    setRedoStack: React.Dispatch<React.SetStateAction<Shape[][]>>;
    undo: () => void;
    redo: () => void;
    deleteShape: () => void;
}
interface CanvasRef {
    undo: () => void;
    redo: () => void;
    deleteShape: () => void;
}
declare const Canvas: React.ForwardRefExoticComponent<CanvasProps & React.RefAttributes<CanvasRef>>;
export default Canvas;