import { Size } from '../math/Size';
import Program from './Program';
import Texture from './Texture';
declare type ShaderArgs = {
    yTexture: WebGLUniformLocation;
    uTexture: WebGLUniformLocation;
    vTexture: WebGLUniformLocation;
    alphaYTexture: WebGLUniformLocation;
    a_position: GLint;
    a_texCoord: GLint;
};
declare class YUVA2RGBAShader {
    readonly gl: WebGLRenderingContext;
    readonly vertexBuffer: WebGLBuffer;
    readonly shaderArgs: ShaderArgs;
    readonly program: Program;
    static create(gl: WebGLRenderingContext): YUVA2RGBAShader;
    private constructor();
    setTexture(textureY: Texture, textureU: Texture, textureV: Texture, textureAlphaY: Texture): void;
    use(): void;
    release(): void;
    updateShaderData(encodedFrameSize: Size, maxXTexCoord: number, maxYTexCoord: number): void;
    draw(): void;
}
export default YUVA2RGBAShader;