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/**
* @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 { BooleanInput } from '@angular/cdk/coercion';
import { InjectionToken, TemplateRef } from '@angular/core';
/**
* Injection token that can be used to reference instances of `CdkDragPreview`. It serves as
* alternative token to the actual `CdkDragPreview` class which could cause unnecessary
* retention of the class and its directive metadata.
*/
export declare const CDK_DRAG_PREVIEW: InjectionToken<CdkDragPreview<any>>;
/**
* Element that will be used as a template for the preview
* of a CdkDrag when it is being dragged.
*/
export declare class CdkDragPreview<T = any> {
templateRef: TemplateRef<T>;
/** Context data to be added to the preview template instance. */
data: T;
/** Whether the preview should preserve the same size as the item that is being dragged. */
get matchSize(): boolean;
set matchSize(value: boolean);
private _matchSize;
constructor(templateRef: TemplateRef<T>);
static ngAcceptInputType_matchSize: BooleanInput;
}