import type { D3SymbolName } from '../../labels';
import type { AxisRanges, DataSeries, FillRegion, InternalPoint, LegendItem, PointStyle } from '../core/types';
export type MaterializedSeries<Metadata = Record<string, unknown>> = DataSeries<Metadata> & {
    points: InternalPoint<Metadata>[];
    orig_series_idx: number;
};
export declare function materialize_series_points<Metadata = Record<string, unknown>>(series: readonly (DataSeries<Metadata> | null | undefined)[]): MaterializedSeries<Metadata>[];
export declare function filter_series_to_ranges<Metadata = Record<string, unknown>>(materialized: readonly MaterializedSeries<Metadata>[], ranges: AxisRanges): (DataSeries<Metadata> & {
    filtered_data: InternalPoint<Metadata>[];
})[];
export type LegendFill = FillRegion & {
    idx: number;
    source_type: `fill_region` | `error_band`;
    source_idx: number;
};
export declare const scatter_series_label: <Metadata>(data_series: DataSeries<Metadata>) => string | null;
export declare function build_legend_data<Metadata = Record<string, unknown>>(series: readonly DataSeries<Metadata>[], computed_fills: readonly LegendFill[], color_scale_fn: (value: number) => string, default_symbol?: D3SymbolName): LegendItem[];
export declare function pick_tooltip_bg<Metadata = Record<string, unknown>>(point: {
    color_value?: number | null;
    point_style?: PointStyle;
}, series: DataSeries<Metadata> | undefined, color_scale_fn: (value: number) => string): string;