export declare const TERMINAL_MAX_INPUT_BYTES: number;
export declare const TERMINAL_MAX_COLUMNS = 500;
export declare const TERMINAL_MAX_ROWS = 200;
export type TerminalClientCommand = {
    type: "input";
    data: string;
} | {
    type: "resize";
    cols: number;
    rows: number;
};
export type TerminalClientMessageResult = {
    command: TerminalClientCommand;
} | {
    error: {
        type: "error";
        code: "INVALID_MESSAGE";
        message: string;
    };
};
/** 原生 PTY 前的唯一输入边界；终端协议不承载服务生命周期操作。 */
export declare function parseTerminalClientMessage(raw: string): TerminalClientMessageResult;
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