import GeometryBase, { AttributeSize, AttributeType } from '../GeometryBase';
import { AttributeSemantic } from '../Shader';
import GLProgram from './GLProgram';
export declare const attributeBufferTypeMap: {
    float: number;
    int: number;
    byte: number;
    ubyte: number;
    short: number;
    ushort: number;
};
export declare class GLAttributeBuffer {
    readonly name: string;
    readonly type: AttributeType;
    readonly buffer: WebGLBuffer;
    readonly size: AttributeSize;
    readonly semantic?: AttributeSemantic;
    constructor(name: string, type: AttributeType, buffer: WebGLBuffer, size: AttributeSize, semantic?: AttributeSemantic);
}
export declare class GLIndicesBuffer {
    buffer: WebGLBuffer;
    count: number;
    constructor(buffer: WebGLBuffer);
}
declare class GLBuffers {
    private _attrbBuffs;
    private _idxBuff?;
    private _geometry;
    private _attrVersions;
    private _indicesVersions;
    private _vao?;
    private _vaoExt?;
    constructor(geometry: GeometryBase);
    getIndicesBuffer(): GLIndicesBuffer | undefined;
    update(gl: WebGL2RenderingContext): void;
    bindToProgram(gl: WebGL2RenderingContext, program: GLProgram): void;
    /**
     * Dispose geometry data in GL context.
     */
    dispose(gl: WebGL2RenderingContext): void;
}
export default GLBuffers;