/// <reference types="node" />
import type { EdgeImpulseApi } from '../../sdk/studio/api';
import { type LinuxImpulseRunner, type ModelInformation } from '../../library/classifier/linux-impulse-runner';
import { ImageClassifier } from '../../library/classifier/image-classifier';
import type { ICamera } from '../../library/sensors/icamera';
import { AudioClassifier } from '../../library';
import { ChildProcess } from 'child_process';
export declare function listTargets(projectId: number, api: EdgeImpulseApi): Promise<void>;
export declare function audioClassifierHelloMsg(model: ModelInformation): void;
export declare function imageClassifierHelloMsg(model: ModelInformation): void;
export declare function printThresholds(model: ModelInformation): void;
export declare function startApiServer(opts: {
    model: ModelInformation;
    runner: LinuxImpulseRunner;
    projectStudioUrl: string;
    port: number;
    printIncomingInferenceReqs: boolean;
}): Promise<void>;
export declare function startWebServer(opts: ({
    type: 'camera';
    camera: ICamera;
    imgClassifier: ImageClassifier;
    streamResolution: 'original' | 'scaled-using-impulse';
} | {
    type: 'audio';
    audioClassifier: AudioClassifier;
}) & {
    model: ModelInformation;
    verbose: boolean;
    host: string;
    port: number;
}): Promise<number>;
/**
 * Check if the VLM server is running.
 * @param serverAddress The address of the VLM server.
 * @param serverPort The port of the VLM server.
 * @returns True if the server is running, false otherwise.
 */
export declare function isVlmServerRunning(serverAddress: string, serverPort: number): Promise<boolean>;
/**
 * Start the VLM server.
 * @param serverPath Path to the VLM server binary.
 * @param modelPath Path to the VLM model file.
 * @param serverAddress The address to bind the VLM server.
 * @param serverPort The port to bind the VLM server.
 * @returns The spawned VLM server process.
 */
export declare function startVlmServer(serverPath: string, serverArgs: string[]): Promise<ChildProcess>;
/**
 * Stop the VLM server.
 * @param vlmServerProcess The VLM server process to stop.
 */
export declare function stopVlmServer(vlmServerProcess: ChildProcess): void;