import React from 'react';
import { AnnotationMode, CategoryItem } from '../types';
interface ToolBarProps {
    currentMode: AnnotationMode;
    onModeChange: (mode: AnnotationMode) => void;
    currentPage: number;
    numPages: number;
    onPageChange: (page: number) => void;
    currentCategory?: CategoryItem;
    onCategoryChange?: (category: CategoryItem | undefined) => void;
    customCategories?: CategoryItem[];
    scale: number;
    onScaleChange: (scale: number) => void;
    onFitToWidth?: () => void;
    currentThickness?: number;
    onThicknessChange?: (thickness: number) => void;
    viewOnly?: boolean;
}
export declare const ToolBar: React.FC<ToolBarProps>;
export {};
