import { DataTableList } from '../../data';
import { AreaDrawerProps, CircleDrawerProps, DrawerData, LayerLineScale, LayerLineStyle, LayerOptions, LayerStyle, LegendData, SourceMeta, TextDrawerProps } from '../../types';
import { LayerBase } from '../base';
type Key = 'text' | 'curve' | 'point' | 'area';
export declare class LayerLine extends LayerBase<Key> {
    legendData: Maybe<LegendData>;
    private _data;
    private _scale;
    private _style;
    protected textData: DrawerData<TextDrawerProps>[][];
    protected pointData: (DrawerData<CircleDrawerProps> & {
        value: Meta;
        meta: SourceMeta;
        color: string;
    })[][];
    protected areaData: (ArrayItem<DrawerData<AreaDrawerProps>['lines']> & {
        color: string;
    })[][];
    get scale(): LayerLineScale;
    get data(): Maybe<DataTableList>;
    get style(): LayerLineStyle;
    constructor(options: LayerOptions);
    setData(data: LayerLine['data']): void;
    setScale(scale: LayerLineScale): void;
    setStyle(style: LayerStyle<LayerLineStyle>): void;
    update(): void;
    private createScale;
    private fallbackFilter;
    draw(): void;
}
export {};