feat(typings): Add declarations for Dimmer (#1092)

feat(typings): Add declarations for Dimmer

typings/index.d.ts

@@ -2473,6 +2473,81 @@ interface CheckboxProps {
 export class Checkbox extends React.Component<CheckboxProps, {}> {
 }
 
+// Dimmer
+// ----------------------------------
+interface DimmerProps {
+
+  /** An active dimmer will dim its parent container. */
+  active?: boolean;
+
+  /** An element type to render as (string or function). */
+  as?: any;
+
+  /** Primary content. */
+  children?: React.ReactNode;
+
+  /** Additional classes. */
+  className?: string;
+
+  /** Shorthand for primary content. */
+  content?: any;
+
+  /** A disabled dimmer cannot be activated */
+  disabled?: boolean;
+
+  /**
+   * Called when the dimmer is clicked.
+   *
+   * @param {SyntheticEvent} event - React's original SyntheticEvent.
+   * @param {object} data - All props.
+   */
+  onClick?: React.MouseEventHandler<HTMLDivElement>;
+
+  /**
+   * Handles click outside Dimmer's content, but inside Dimmer area.
+   *
+   * @param {SyntheticEvent} event - React's original SyntheticEvent.
+   * @param {object} data - All props.
+   */
+  onClickOutside?: React.MouseEventHandler<HTMLDivElement>;
+
+  /** A dimmer can be formatted to have its colors inverted. */
+  inverted?: boolean;
+
+  /** A dimmer can be formatted to be fixed to the page. */
+  page?: boolean;
+
+  /** A dimmer can be controlled with simple prop. */
+  simple?: boolean;
+
+}
+
+interface DimmerClass extends React.ComponentClass<DimmerProps> {
+  Dimmable: typeof DimmerDimmable;
+}
+
+export const Dimmer: DimmerClass;
+
+interface DimmerDimmableProps {
+
+  /** An element type to render as (string or function). */
+  as?: any;
+
+  /** A dimmable element can blur its contents. */
+  blurring?: boolean;
+
+  /** Primary content. */
+  children?: React.ReactNode;
+
+  /** Additional classes. */
+  className?: string;
+
+  /** Controls whether or not the dim is displayed. */
+  dimmed?: boolean;
+}
+
+export const DimmerDimmable: React.ComponentClass<DimmerDimmableProps>;
+
 // Dropdown
 // ----------------------------------
 type DropdownPropPointing = 'left' | 'right' | 'top' | 'top left' | 'top right' | 'bottom' | 'bottom left' | 'bottom right'