import Workflow from './workflow.js';
import type Camera from 'ui/camera/index.js';
import type Context from '../context/context.js';
import type { Projector } from 'ui/camera/projector/index.js';
import type { StyleDefinition } from 'style/style.spec.js';
import type { UrlMap } from 'util/index.js';
import type { SkyboxWorkflow as SkyboxWorkflowSpec, SkyboxWorkflowUniforms } from './workflow.spec.js';
/** Skybox Workflow renders a user styled skybox to the GPU */
export default class SkyboxWorkflow extends Workflow implements SkyboxWorkflowSpec {
    #private;
    label: "skybox";
    cubeMap: WebGLTexture;
    facesReady: number;
    ready: boolean;
    fov: number;
    angle: number;
    matrix: Float32Array;
    uniforms: {
        [key in SkyboxWorkflowUniforms]: WebGLUniformLocation;
    };
    /** @param context - The WebGL(1|2) context */
    constructor(context: Context);
    /**
     * Update the skybox style
     * @param style - user defined style attributes
     * @param camera - The camera
     * @param urlMap - The url map to properly resolve urls
     */
    updateStyle(style: StyleDefinition, camera: Camera, urlMap?: UrlMap): void;
    /** Flush the uniforms to the GPU (no-op) */
    flush(): void;
    /** Use this workflow as the current shaders for the GPU */
    use(): void;
    /**
     * Draw the skybox
     * @param projector - The projector
     */
    draw(projector: Projector): void;
}