export declare class GLBuffer {
    private gl;
    /**
     * Type of the buffer
     * @member {gl.ARRAY_BUFFER|gl.ELEMENT_ARRAY_BUFFER}
     */
    private type;
    private arrayBuffers;
    /**
     * The draw type of the buffer
     * @member {gl.STATIC_DRAW|gl.DYNAMIC_DRAW|gl.STREAM_DRAW}
     */
    private drawType;
    private buffer;
    private _byteLength;
    constructor(gl: WebGL2RenderingContext, type?: number, data?: ArrayBuffer | ArrayBufferView, drawType?: number);
    /**
     * Add Data to the MeshBuffermap that should be uploaded
     * @param {ArrayBuffer | ArrayBufferView} data
     */
    addData(data: ArrayBuffer | ArrayBufferView): void;
    /**
     * Remove data from the MeshBuffermap
     * @param {ArrayBuffer | ArrayBufferView} data
     */
    removeData(data: ArrayBuffer | ArrayBufferView): void;
    /**
     * Uploads the new data to the GPU and all the previous data
     * @param data {ArrayBuffer|ArrayBufferView} an array of data to upload
     */
    upload(data?: ArrayBuffer | ArrayBufferView): number;
    bind(): void;
    unbind(): void;
    destroy(): void;
    /**
     * sum of the ByteLength of all ArrayBuffers stored in this GLBuffer
     * @returns {number}
     */
    readonly byteLength: number;
    /**
     * Length of the ArrayBuffers stored in this MeshBuffermap
     * @returns {number}
     */
    readonly length: number;
    static createVertexBuffer(gl: WebGL2RenderingContext, data?: ArrayBuffer | ArrayBufferView, drawType?: number): GLBuffer;
    static createIndexBuffer(gl: WebGL2RenderingContext, data?: ArrayBuffer | ArrayBufferView, drawType?: number): GLBuffer;
    static create(gl: WebGL2RenderingContext, type: number, data?: ArrayBuffer | ArrayBufferView, drawType?: number): GLBuffer;
}