import { IDGen } from './process.spec.js';
import ImageStore from './imageStore.js';
import type { Glyph } from './glyph/familySource.js';
import type { GlyphMetadata } from 'workers/source/glyphSource.js';
import type { ImageSourceMetadata } from 'workers/source/imageSource.js';
import type { GPUType, LayerDefinition, StylePackage, WorkerLayer } from 'style/style.spec.js';
import type { TileRequest } from '../worker.spec.js';
import type { VTTile, Workers } from './process.spec.js';
/**
 * # Process Manager
 *
 * A managment class for all input vector/raster work for the Tile Worker thread.
 * Handles all input data cases and handles shipping the resultant render data back to the main thread
 */
export default class ProcessManager {
    #private;
    id: number;
    gpuType: GPUType;
    idGen: IDGen;
    experimental: boolean;
    messagePort: MessageChannel['port1'];
    sourceWorker: MessageChannel['port2'];
    textDecoder: TextDecoder;
    layers: Record<string, WorkerLayer[]>;
    workers: Workers;
    imageStore: ImageStore;
    mapStyles: Record<string, StylePackage>;
    /**
     * Internal function to build the id generator
     * @param totalWorkers - the total number of tile workers
     */
    _buildIDGen(totalWorkers: number): void;
    /**
     * Setup a map style
     * @param mapID - the id of the map to setup the style for
     * @param style - the style to setup
     */
    setupStyle(mapID: string, style: StylePackage): void;
    /**
     * Setup a style layer into a "worker layer" that can process input data into renderable data
     * @param layer - the layer to setup
     * @returns the worker layer
     */
    setupLayer(layer: LayerDefinition): undefined | WorkerLayer;
    /**
     * Process the input vector data
     * @param mapID - the map that made the request
     * @param tile - the tile request
     * @param sourceName - the name of the source the data belongs to
     * @param vectorTile - the input vector tile to parse
     */
    processVector(mapID: string, tile: TileRequest, sourceName: string, vectorTile: VTTile): Promise<void>;
    /**
     * Flush all data produced from a tile input.
     * @param mapID - the map that made the request
     * @param tile - the tile request
     * @param sourceName - the name of the source the data belongs to
     * @param layers - the layers that were built
     */
    flush(mapID: string, tile: TileRequest, sourceName: string, layers: Record<number, number>): void;
    /**
     * Process RGBA based data
     * @param mapID - the map that made the request
     * @param tile - the tile request
     * @param sourceName - the name of the source the data belongs to
     * @param data - the input data
     * @param size - the size of the input data
     */
    processRaster(mapID: string, tile: TileRequest, sourceName: string, data: ArrayBuffer, size: number): void;
    /**
     * Process glyph/icon/sprite/image metadata
     * @param mapID - the map that made the request
     * @param glyphMetadata - the glyph/icon metadatas
     * @param imageMetadata - the sprite/image metadatas
     */
    processMetadata(mapID: string, glyphMetadata: GlyphMetadata[], imageMetadata: ImageSourceMetadata[]): void;
    /**
     * Process glyph/icon response from the source worker
     * @param mapID - the map that made the request
     * @param reqID - the id of the request
     * @param glyphMetadata - the glyph metadata
     * @param familyName - the name of the family
     */
    processGlyphResponse(mapID: string, reqID: string, glyphMetadata: Glyph[], familyName: string): void;
}