import type { AgentMessage, AgentRunArgs, AgentRunner } from './agent-runner.js';
/**
 * One parsed codex event, normalized for incremental streaming.
 *   - 'assistant': rawText is one whole agent_message (fences intact) for
 *     end-of-turn tool-call parsing; text is the fence-stripped prose,
 *     present only when non-empty.
 *   - 'tool':      codex's own tool activity (a command_execution item's
 *     start, or the spawn-time liveness yield) — forwarded by run() as a
 *     `tool_use` liveness AgentMessage (see header).
 *   - 'meta':      any other event that only carries a thread id.
 */
export interface CodexStreamEvent {
    kind: 'assistant' | 'tool' | 'meta';
    text?: string;
    rawText?: string;
    toolName?: string;
    threadId?: string;
}
export declare class CodexAgentRunner implements AgentRunner {
    private codexBin?;
    constructor(codexBin?: string | undefined);
    run(args: AgentRunArgs): AsyncIterable<AgentMessage>;
    /**
     * Run one `codex exec` invocation and stream its JSONL output
     * INCREMENTALLY: each parsed event is yielded as soon as its line arrives
     * on stdout (see the header's "Streaming / liveness" note for why
     * buffering until process exit was a bug, #204). End-of-turn facts (exit
     * code, stderr tail, thread id, usage, error, timeout flag) are written
     * into `outcome`, which the caller reads after this generator completes.
     */
    private streamTurn;
}
//# sourceMappingURL=codex-runner.d.ts.map