declare const BarChart: ({ data, height, margin, padding, innerPadding, keys, indexBy, tooltip, enableLabel, label, keyLabelWidth, keyLabelPadding, graphGap, axisBottom, layers, defs, fill, leftSpan, rightSpan }: { data?: never[] | undefined; height?: number | undefined; margin?: {} | undefined; padding?: number | undefined; innerPadding?: number | undefined; keys?: string[] | undefined; indexBy?: string | undefined; tooltip?: null | undefined; enableLabel?: boolean | undefined; label?: null | undefined; keyLabelWidth?: number | undefined; keyLabelPadding?: number | undefined; graphGap?: number | undefined; axisBottom?: {} | undefined; layers?: string[] | undefined; defs?: never[] | undefined; fill?: never[] | undefined; leftSpan?: number | undefined; rightSpan?: number | undefined; }) => import("react/jsx-runtime").JSX.Element; export default BarChart;