import { BandLayerSpec, Formatter, LayerSpec, LegendData, LineLayerSpec, LinePosition } from '../../types';
export declare const getLegendData: (layerType: string, spec: LayerSpec, valueColumnKey: string, getFormatter?: (columnKey: string) => Formatter) => LegendData;
export declare const convertLineSpec: (spec: LineLayerSpec, valueColumnKey: string, getColumnFormatter: (colKey: string) => Formatter, position: LinePosition) => LegendData;
export declare const convertBandSpec: (spec: BandLayerSpec, valueColumnKey: string, getColumnFormatter: (colKey: string) => Formatter) => LegendData;