message: Fixed type for IPriceScaleApiProvider
  Fixes
diff: @@ -133,11 +133,9 @@ function toInternalOptions(options: DeepPartial<ChartOptions>): DeepPartial<Char
  return options as DeepPartial<ChartOptionsInternal>;
  }
  -export interface IPriceScaleApiProvider {
  - priceScale(id: string): IPriceScaleApi;
  -}
  +export type IPriceScaleApiProvider = Pick<IChartApi, 'priceScale'>;
  -export class ChartApi implements IChartApi, IPriceScaleApiProvider, DataUpdatesConsumer<SeriesType> {
  +export class ChartApi implements IChartApi, DataUpdatesConsumer<SeriesType> {
  private _chartWidget: ChartWidget;
  private _dataLayer: DataLayer = new DataLayer();
  private readonly _seriesMap: Map<SeriesApi<SeriesType>, Series> = new Map();
  