import { Buffer } from "node:buffer";
export declare const detachPrefixByte = 2;
export declare const detachKeyByte = 100;
export type DetachFilter = {
    feed: (chunk: Buffer | string) => void;
};
export declare function createDetachFilter(opts: {
    key?: number;
    onDetach: () => void;
    onInput: (data: string) => void;
    prefix?: number;
}): DetachFilter;
export type AttachResult = {
    exitCode?: number;
    reason: "detached" | "exited";
};
export type AttachStreams = {
    stdin?: NodeJS.ReadStream;
    stdout?: NodeJS.WritableStream & {
        columns?: number;
        rows?: number;
    };
};
export declare function attachTerminal(opts: {
    authToken?: () => string | undefined;
    baseUrl: string;
    streams?: AttachStreams;
    terminalId: string;
}): Promise<AttachResult>;