import type { JupyterConnectionInfo } from "../jupyter-connection.ts";
import { type JupyterMessage } from "../jupyter-wire.ts";
export declare class JupyterShellChannel {
    private shell;
    private readonly connection;
    private readonly session;
    private readonly shellReplies;
    private readonly onFailure;
    private readonly readStderr;
    pump: Promise<void> | undefined;
    constructor(connection: JupyterConnectionInfo, session: string, onFailure: (error: Error) => void, readStderr: () => string);
    connect(signal?: AbortSignal): Promise<void>;
    startPump(): void;
    request(type: string, content: Record<string, unknown>, timeoutMs: number, signal?: AbortSignal): Promise<JupyterMessage>;
    close(): void;
    sendShellRequest(request: JupyterMessage, timeoutMs?: number, requestType?: string, signal?: AbortSignal): Promise<JupyterMessage>;
    private runShellPump;
}
export declare function withJupyterTimeout<T>(pending: Promise<T>, timeoutMs: number, timeoutError: () => Error): Promise<T>;