declare namespace Bokeh {
  export interface TileSource extends Model, ITileSource {}
  export interface ITileSource extends IModel {
    url?: string;
    tile_size?: Int;

    min_zoom?: Int;
    max_zoom?: Int;

    extra_url_vars?: Map<string>;
    attribution?: string;
  }

  export var MercatorTileSource: { new(attributes?: IMercatorTileSource, options?: ModelOpts): MercatorTileSource };
  export interface MercatorTileSource extends TileSource, IMercatorTileSource {}
  export interface IMercatorTileSource extends ITileSource {
    x_origin_offset?: number;
    y_origin_offset?: number;
    initial_resolution?: number;
    wrap_around?: boolean;
  }

  export var TMSTileSource: { new(attributes?: ITMSTileSource, options?: ModelOpts): TMSTileSource };
  export interface TMSTileSource extends MercatorTileSource, ITMSTileSource {}
  export interface ITMSTileSource extends IMercatorTileSource {}

  export var WMTSTileSource: { new(attributes?: IWMTSTileSource, options?: ModelOpts): WMTSTileSource };
  export interface WMTSTileSource extends MercatorTileSource, IWMTSTileSource {}
  export interface IWMTSTileSource extends IMercatorTileSource {}

  export var QUADKEYTileSource: { new(attributes?: IQUADKEYTileSource, options?: ModelOpts): QUADKEYTileSource };
  export interface QUADKEYTileSource extends MercatorTileSource, IQUADKEYTileSource {}
  export interface IQUADKEYTileSource extends IMercatorTileSource {}

  export var BBoxTileSource: { new(attributes?: IBBoxTileSource, options?: ModelOpts): BBoxTileSource };
  export interface BBoxTileSource extends MercatorTileSource, IBBoxTileSource {}
  export interface IBBoxTileSource extends IMercatorTileSource {
    use_latlon?: boolean;
  }
}