Partial implementation of deck.gl TypeScript definitions

deck.gl.d.ts

declare module 'deck.gl' {

  import * as React from 'react';

  type HandlerInfo<T> = (info: { layer: BaseLayer<T>, index: number, object: T, x: number, y: number }) => boolean;

  interface BaseLayerOptions<T> {
    id?: string;
    data?: T[];
    visible?: boolean;
    opacity?: number;
    pickable?: boolean;
    onHover?: HandlerInfo<T>;
    onClick?: HandlerInfo<T>;
  }

  interface IconDefinition {
    x: number;
    y: number;
    width: number;
    height: number;
    anchorX?: number;
    anchorY?: number;
    mask?: boolean
  }

  interface IconMapping {
    [key: string]: IconDefinition;
  }

  interface IconLayerOptions<T> extends BaseLayerOptions<T> {
    iconAtlas: string;
    iconMapping: IconMapping;
    sizeScale?: number;
    fp64?: boolean;
    getPosition?: (data: T) => [number, number, number];
    getIcon?: (data: T) => string;
    getSize?: (data: T) => number;
    getColor?: (data: T) => [number, number, number];
    getAngle?: (data: T) => number;
  }

  export class AbstractLayer { }

  export class BaseLayer<T> extends AbstractLayer {
    constructor(props: BaseLayerOptions<T>);
  }

  export class IconLayer<T> extends BaseLayer<T> {
    constructor(props: IconLayerOptions<T>);
  }

  interface DeckGLProperties {
    id?: string;
    width?: number;
    height?: number;
    latitude?: number;
    longitude?: number;
    zoom?: number;
    bearing?: number;
    pitch?: number;
    layers: AbstractLayer[];
    style?: React.CSSProperties;
    pickingRadius?: number;
    pixelRatio?: number;
  }

  export default class DeckGL extends React.Component<DeckGLProperties> { }
}