/// <reference types="react" />
/*!
 * Copyright (c) Microsoft. All rights reserved.
 * Licensed under the MIT license. See LICENSE file in the project.
 */
import type { Category, FieldMetadata } from '@datashaper/schema';
import type { ICalloutProps } from '@fluentui/react';
import type { Dimensions } from './types.js';
export declare function useCategories(stats?: FieldMetadata, categorical?: boolean): Category[];
export declare function useTooltip(categories: Category[]): string;
export declare function useLegend(categories: Category[]): string[];
export declare function useHandleBarHoverHandler(legend: string[], setId: (id: string | undefined) => void, setHover: (target: string | undefined) => void): (e: MouseEvent) => void;
export declare function useStyles(dimensions: Dimensions, hasOnClickHandler: boolean): React.CSSProperties;
export declare function useCalloutProps(id: string | undefined): ICalloutProps;