import MeshSubset from "../utils/MeshSubset";
import RenderState from "./RenderState";
import BatchToken from "./BatchToken";
import MeshBatch from "../display/MeshBatch";
import Mesh from "../display/Mesh";
declare namespace starling.rendering {
	/**
	 *  This class manages a list of mesh batches of different types;
	 *  *  it acts as a "meta" MeshBatch that initiates all rendering.
	 *  
	 */
	export class BatchProcessor {
		/**
		 *  Creates a new batch processor. 
		 */
		constructor(onBatchComplete: (arg0: MeshBatch) => void);
		/**
		 *  Disposes all batches (including those in the reusable pool). 
		 */
		dispose(): void;
		/**
		 *  Adds a mesh to the current batch, or to a new one if the current one does not support
		 *      *  it. Whenever the batch changes, <code>onBatchComplete</code> is called for the previous
		 *      *  one.
		 *      *
		 *      *  @param mesh       the mesh to add to the current (or new) batch.
		 *      *  @param state      the render state from which to take the current settings for alpha,
		 *      *                    modelview matrix, and blend mode.
		 *      *  @param subset     the subset of the mesh you want to add, or <code>null</code> for
		 *      *                    the complete mesh.
		 *      *  @param ignoreTransformations   when enabled, the mesh's vertices will be added
		 *      *                    without transforming them in any way (no matter the value of the
		 *      *                    state's <code>modelviewMatrix</code>).
		 *      
		 */
		addMesh(mesh: Mesh, state: RenderState, subset?: MeshSubset, ignoreTransformations?: boolean): void;
		/**
		 *  Finishes the current batch, i.e. call the 'onComplete' callback on the batch and
		 *      *  prepares initialization of a new one. 
		 */
		finishBatch(): void;
		/**
		 *  Calls 'finishBatch()' and sets 'frameFinished' to true. 
		 */
		finishFrame(): void;
		/**
		 *  Clears all batches and adds them to a pool so they can be reused later. 
		 */
		clear(): void;
		/**
		 *  Returns the batch at a certain index. 
		 */
		getBatchAt(batchID: number): MeshBatch;
		/**
		 *  Disposes all batches that are currently unused. 
		 */
		trim(): void;
		/**
		 *  Sets all properties of the given token so that it describes the current position
		 *      *  within this instance. 
		 */
		fillToken(token: BatchToken): BatchToken;
		/**
		 *  The number of batches currently stored in the BatchProcessor. 
		 */
		get numBatches(): number;
		/**
		 *  Indicates if the processed frame is complete, i.e. 'finishFrame()' has been called. 
		 */
		get frameFinished(): boolean;
		/**
		 *  This callback is executed whenever a batch is finished and replaced by a new one.
		 *      *  The finished MeshBatch is passed to the callback. Typically, this callback is used
		 *      *  to actually render it. 
		 */
		get onBatchComplete(): (arg0: MeshBatch) => void;
		set onBatchComplete(value: (arg0: MeshBatch) => void)
	}
}
export default starling.rendering.BatchProcessor;