/**
 * A WebGPU implementation of the Shader.
 *
 * @ignore
 */
export class WebgpuShader {
    /**
     * @param {Shader} shader - The shader.
     */
    constructor(shader: Shader);
    /**
     * Transpiled vertex shader code.
     *
     * @type {string|null}
     */
    _vertexCode: string | null;
    /**
     * Transpiled fragment shader code.
     *
     * @type {string|null}
     */
    _fragmentCode: string | null;
    /**
     * Compute shader code.
     *
     * @type {string|null}
     */
    _computeCode: string | null;
    /**
     * Cached content-based key for compute shader.
     *
     * @type {number|undefined}
     * @private
     */
    private _computeKey;
    /**
     * Name of the vertex entry point function.
     */
    vertexEntryPoint: string;
    /**
     * Name of the fragment entry point function.
     */
    fragmentEntryPoint: string;
    /**
     * Name of the compute entry point function.
     */
    computeEntryPoint: string;
    /** @type {Shader} */
    shader: Shader;
    computeUniformBufferFormats: any;
    computeBindGroupFormat: any;
    /**
     * Free the WebGPU resources associated with a shader.
     *
     * @param {Shader} shader - The shader to free.
     */
    destroy(shader: Shader): void;
    createShaderModule(code: any, shaderType: any): any;
    getVertexShaderModule(): any;
    getFragmentShaderModule(): any;
    getComputeShaderModule(): any;
    processGLSL(): void;
    processed: any;
    processWGSL(): void;
    transpile(src: any, shaderType: any, originalSrc: any): any;
    get vertexCode(): string;
    get fragmentCode(): string;
    /**
     * Content-based key for compute shader caching. Returns the same key for identical
     * shader code and entry point combinations, regardless of how many Shader instances exist.
     *
     * @type {number}
     * @ignore
     */
    get computeKey(): number;
    /**
     * Dispose the shader when the context has been lost.
     */
    loseContext(): void;
    /**
     * Restore shader after the context has been obtained.
     *
     * @param {GraphicsDevice} device - The graphics device.
     * @param {Shader} shader - The shader to restore.
     */
    restoreContext(device: GraphicsDevice, shader: Shader): void;
}
import type { Shader } from '../shader.js';
import type { GraphicsDevice } from '../graphics-device.js';