import { Feature } from './workflow.js';
import type Context from '../context/context.js';
import type { SensorTextureDefinition } from 'ui/camera/timeCache.js';
import type { TileGL as Tile } from 'source/tile.spec.js';
import type { SensorWorkflowLayerGuide } from 'style/style.spec.js';
import type { SensorFeature as SensorFeatureSpec, SensorWorkflow as SensorWorkflowSpec } from './workflow.spec.js';
/** Sensor Feature is a standalone sensor render storage unit that can be drawn to the GPU */
export declare class SensorFeature extends Feature implements SensorFeatureSpec {
    layerGuide: SensorWorkflowLayerGuide;
    workflow: SensorWorkflowSpec;
    featureCode: number[];
    tile: Tile;
    fadeStartTime: number;
    parent?: Tile | undefined;
    type: "sensor";
    opacity?: number;
    /**
     * @param layerGuide - sensor layer guide for this feature
     * @param workflow - the sensor workflow
     * @param featureCode - the encoded feature code that tells the GPU how to compute it's properties
     * @param tile - the tile that the feature is drawn on
     * @param fadeStartTime - the start time of the "fade" to be applied
     * @param parent - the parent tile
     */
    constructor(layerGuide: SensorWorkflowLayerGuide, workflow: SensorWorkflowSpec, featureCode: number[], tile: Tile, fadeStartTime?: number, parent?: Tile | undefined);
    /**
     * Draw this feature to the GPU
     * @param interactive - whether or not the feature is interactive for compute or render
     */
    draw(interactive?: boolean): void;
    /**
     * Duplicate this feature
     * @param tile - the tile that the feature is drawn on
     * @param parent - the parent tile if applicable
     * @returns the duplicated feature
     */
    duplicate(tile: Tile, parent?: Tile): SensorFeature;
    /**
     * Get the sensor textures
     * @returns the sensor textures
     */
    getTextures(): SensorTextureDefinition;
    /**
     * Set the webgl1 attributes if the context is webgl1
     * @param opacity - the opacity
     */
    setWebGL1Attributes(opacity?: number): void;
}
/**
 * Build the sensor workflow. This workflow is added to the painter modularly
 * @param context - The WebGL(1|2) context
 * @returns the sensor workflow
 */
export default function sensorWorkflow(context: Context): Promise<SensorWorkflowSpec>;