| /** |
| * @license |
| * Copyright Google LLC All Rights Reserved. |
| * |
| * Use of this source code is governed by an MIT-style license that can be |
| * found in the LICENSE file at https://angular.io/license |
| */ |
| import { PositionStrategy } from './position-strategy'; |
| import { OverlayReference } from '../overlay-reference'; |
| /** |
| * A strategy for positioning overlays. Using this strategy, an overlay is given an |
| * explicit position relative to the browser's viewport. We use flexbox, instead of |
| * transforms, in order to avoid issues with subpixel rendering which can cause the |
| * element to become blurry. |
| */ |
| export declare class GlobalPositionStrategy implements PositionStrategy { |
| /** The overlay to which this strategy is attached. */ |
| private _overlayRef; |
| private _cssPosition; |
| private _topOffset; |
| private _bottomOffset; |
| private _leftOffset; |
| private _rightOffset; |
| private _alignItems; |
| private _justifyContent; |
| private _width; |
| private _height; |
| private _isDisposed; |
| attach(overlayRef: OverlayReference): void; |
| /** |
| * Sets the top position of the overlay. Clears any previously set vertical position. |
| * @param value New top offset. |
| */ |
| top(value?: string): this; |
| /** |
| * Sets the left position of the overlay. Clears any previously set horizontal position. |
| * @param value New left offset. |
| */ |
| left(value?: string): this; |
| /** |
| * Sets the bottom position of the overlay. Clears any previously set vertical position. |
| * @param value New bottom offset. |
| */ |
| bottom(value?: string): this; |
| /** |
| * Sets the right position of the overlay. Clears any previously set horizontal position. |
| * @param value New right offset. |
| */ |
| right(value?: string): this; |
| /** |
| * Sets the overlay width and clears any previously set width. |
| * @param value New width for the overlay |
| * @deprecated Pass the `width` through the `OverlayConfig`. |
| * @breaking-change 8.0.0 |
| */ |
| width(value?: string): this; |
| /** |
| * Sets the overlay height and clears any previously set height. |
| * @param value New height for the overlay |
| * @deprecated Pass the `height` through the `OverlayConfig`. |
| * @breaking-change 8.0.0 |
| */ |
| height(value?: string): this; |
| /** |
| * Centers the overlay horizontally with an optional offset. |
| * Clears any previously set horizontal position. |
| * |
| * @param offset Overlay offset from the horizontal center. |
| */ |
| centerHorizontally(offset?: string): this; |
| /** |
| * Centers the overlay vertically with an optional offset. |
| * Clears any previously set vertical position. |
| * |
| * @param offset Overlay offset from the vertical center. |
| */ |
| centerVertically(offset?: string): this; |
| /** |
| * Apply the position to the element. |
| * @docs-private |
| */ |
| apply(): void; |
| /** |
| * Cleans up the DOM changes from the position strategy. |
| * @docs-private |
| */ |
| dispose(): void; |
| } |