@material-git/all/core/overlay/overlay-state.d.ts

Angular 2 Material

import { PositionStrategy } from './position/position-strategy';
/**
 * OverlayState is a bag of values for either the initial configuration or current state of an
 * overlay.
 */
export declare class OverlayState {
    /** Strategy with which to position the overlay. */
    positionStrategy: PositionStrategy;
    /** Whether the overlay has a backdrop. */
    hasBackdrop: boolean;
}