import { type IncomingMessage, type Server as HttpServer } from "http";
export declare function resolvePtySpawnHelper(ptyPackagePath: string): string;
export declare function ensurePtySpawnHelperExecutable(helper: string): void;
export declare function ensurePtySpawnHelperPermissions(): void;
export interface PtyServerOptions {
    appDir?: string;
    command?: string;
    port?: number;
    authCheck?: (req: IncomingMessage) => boolean | Promise<boolean>;
    getCommandArgs?: (command: string) => string[] | Promise<string[]>;
    getEnvironment?: (command: string) => NodeJS.ProcessEnv | Promise<NodeJS.ProcessEnv>;
    getSessionSetup?: (command: string, context: PtySessionContext | null) => PtySessionSetup | Promise<PtySessionSetup>;
    logPrefix?: string;
}
export interface PtySessionContext {
    appId: string;
    path?: string;
    view?: string;
}
export interface PtySessionSetup {
    cwd?: string;
    commandArgs?: string[];
    environment?: NodeJS.ProcessEnv;
    onClose?: () => void | Promise<void>;
}
export interface PtyServerResult {
    server: HttpServer;
    port: number;
    close: () => void;
}
export declare function createPtyWebSocketServer(options?: PtyServerOptions): Promise<PtyServerResult>;
export declare function preparePtySpawn(commandPath: string, args: string[], platform?: NodeJS.Platform): {
    command: string;
    args: string[];
};
export declare function parseTerminalArguments(value: string, platform?: NodeJS.Platform): string[];