/**
 * Codex CLI backend plugin.
 * 通过 `codex exec` 命令驱动 agent，JSON 事件流输出。
 */
import { CliAgentBackend, type BaseCliSession, type ParsedOutput } from "../agent/cli-base.js";
import type { SessionConfig, ExecHooks } from "../agent/types.js";
interface CodexSession extends BaseCliSession {
    sessionLogPath?: string;
    sandboxMode: string;
}
export interface CodexBackendOptions {
    sandboxMode?: string;
}
export default class CodexBackend extends CliAgentBackend<CodexSession> {
    private sandboxMode;
    constructor(options?: CodexBackendOptions);
    command(): string;
    buildSession(config: SessionConfig): CodexSession;
    buildInput(session: CodexSession, message: string): {
        args: string[];
        stdin?: string;
    };
    parseOutput(stdout: string, session: CodexSession): ParsedOutput;
    protected loadSessionTranscript(session: CodexSession): Promise<{
        sources: {
            path: string;
            role: string;
        }[];
        backend: string;
        agentSessionId: string;
        events: Iterable<import("../agent/types.js").TranscriptEvent> | AsyncIterable<import("../agent/types.js").TranscriptEvent>;
    }>;
    private scanJsonl;
    protected getExecHooks(session: CodexSession): ExecHooks;
    protected probeSessionFileMtime(session: CodexSession): number | null;
    private getJsonlPath;
    private readDirectoryNames;
    private readFileNames;
}
export {};