import React, { Component } from 'react';
import type { dh } from '@deephaven/jsapi-types';
import { type CancelablePromise } from '@deephaven/utils';
import './ColumnStatistics.scss';
import { type DisplayColumn } from './IrisGridModel';
import type IrisGridModel from './IrisGridModel';
interface Statistic {
    operation: string;
    className?: string;
    value: unknown;
    type: string;
}
interface ColumnStatisticsProps {
    column: DisplayColumn;
    model: IrisGridModel;
    onStatistics: () => void;
}
interface ColumnStatisticsState {
    error: unknown;
    loading: boolean;
    statistics: readonly Statistic[] | null;
    numRows: number;
}
declare class ColumnStatistics extends Component<ColumnStatisticsProps, ColumnStatisticsState> {
    /** Automatically generate the statistics when the row count is below this threshold */
    static AUTO_GENERATE_LIMIT: number;
    static getStatsLabel(operation: string): string;
    constructor(props: ColumnStatisticsProps);
    componentDidMount(): void;
    componentWillUnmount(): void;
    cancelablePromise: CancelablePromise<dh.ColumnStatistics> | null;
    maybeGenerateStatistics(): void;
    handleGenerateStatistics(): void;
    handleStatistics(stats: dh.ColumnStatistics): void;
    handleError(error: Error): void;
    render(): React.ReactElement;
}
export default ColumnStatistics;
//# sourceMappingURL=ColumnStatistics.d.ts.map