import type { BarSeries } from '../plot/core/types';
import type { BondAngleData } from './calc-bond-angles';
import type { BondAngleNormalizeMode, BondAngleSplitMode } from './index';
export type BondAngleMetadata = {
    triplet?: string;
    structure_label?: string;
    bin_width?: number;
} & Record<string, unknown>;
export declare function to_angle_bar_series(entries: readonly {
    label: string;
    color?: string;
    data: BondAngleData;
}[], split_mode: BondAngleSplitMode, normalize: BondAngleNormalizeMode): BarSeries<BondAngleMetadata>[];