/**
 * @fileoverview Cura WASM
 */
/// <reference types="node" />
import { CombinedDefinition } from 'cura-wasm-definitions/src/types';
import { EventEmitter } from 'events';
import type { override } from './types';
/**
 * Configuration for Cura WASM
 */
interface config {
    /**
     * The Cura Engine launch command (Instead of setting overrides)
     *
     * There's a 99% chance you want to start your command with
     * `slice -j definitions/printer.def.json -l Model.stl -o Model.gcode`
     * regardless of what overrides you're using.
     *
     * Note: You cannot use overrides with this setting!
     */
    command: string | null;
    /**
     * The 3D printer definition to use
     *
     * Default: `fdmprinter`
     */
    definition: CombinedDefinition;
    /**
     * Overrides for the specified 3D printer definition (Instead of a launch command)
     *
     * Note: You cannot use the command setting with this setting!
     */
    overrides: override[];
    /**
     * Wether or not to transfer the ArrayBuffer to the worker
     *
     * (Prevents duplicating large amounts of memory but empties
     * the ArrayBuffer on the main thread preventing other code from using
     * the ArrayBuffer)
     */
    transfer: boolean;
    /**
     * Wether to enable verbose logging or not (Useful for debugging)
     */
    verbose: boolean;
}
/**
 * @class Cura compiled to Web Assembly (WASM)
 */
export declare class CuraWASM extends EventEmitter {
    /**
     * Consumer provided configuration for Cura WASM
     */
    private config;
    /**
     * Wether the consumer has called the `load` function or not
     */
    private loaded;
    /**
     * A number holding the previous progress to prevent duplicate progress events
     */
    private oldProgress;
    /**
     * Cura WASM runs in multiple threads to avoid blocking the main thread,
     * this worker is what runs Cura Engine in a separate thread
     */
    private worker;
    constructor(config: Partial<config>);
    /**
     * Load emscripten and add definitions (Internal use only)
     */
    private load;
    /**
     * Slice the provided file using the settings specified in the constructor
     * @param file The raw file to slice
     * @param extension The file extension (Used for determining the correct parser)
     * @returns The raw, sliced GCODE and the print metadata
     */
    slice(file: ArrayBuffer, extension: string): Promise<{
        gcode: ArrayBuffer;
        metadata: null;
    }>;
    /**
     * Cleanup all assets and destroy the worker
     */
    destroy(): Promise<void>;
    /**
     * Verbose logging method (Internal use only)
     * @param msg
     */
    private log;
}
export {};