import React, { Component } from 'react';
export type RowClickEvent = (evt: React.MouseEvent<HTMLDivElement>, index: number) => void;
export interface GroupRowsProps<T> {
    canvasWidth: number;
    lineCount: number;
    groupHeights: number[];
    onRowClick: RowClickEvent;
    onRowDoubleClick: RowClickEvent;
    clickTolerance?: number;
    groups: T[];
    horizontalLineClassNamesForGroup?: (group: T) => string[];
    onRowContextClick: RowClickEvent;
}
export default class GroupRows<T> extends Component<GroupRowsProps<T>> {
    shouldComponentUpdate(nextProps: GroupRowsProps<T>): boolean;
    render(): import("react/jsx-runtime").JSX.Element;
}