export type OrchestratorEvent = {
    kind: "pipeline-start";
    ts: string;
    entityKind: "bug" | "task" | "sprint";
    entityId: string;
    sessionId?: string;
} | {
    kind: "phase-start";
    ts: string;
    phase: string;
    phaseIndex: number;
    phaseCount: number;
    attempt: number;
    workflowFile: string;
    persona: string;
} | {
    kind: "phase-end";
    ts: string;
    phase: string;
    phaseIndex: number;
    attempt: number;
    verdict: "approved" | "revision" | "n/a" | "error" | "cancelled" | "halted";
    elapsedMs: number;
    turns?: number;
    toolCount?: number;
    errCount?: number;
    subagentTranscriptPath?: string;
} | {
    kind: "phase-loopback";
    ts: string;
    fromPhase: string;
    toPhase: string;
    fromPhaseIndex: number;
    toPhaseIndex: number;
    reason: string;
} | {
    kind: "pipeline-end";
    ts: string;
    outcome: "complete" | "halted" | "cancelled" | "error";
    elapsedMs: number;
    reason?: string;
} | {
    kind: "notify";
    ts: string;
    level: "info" | "warn" | "error" | "success";
    message: string;
};
export interface OpenOrchestratorTranscriptOpts {
    cwd: string;
    entityKind: "bug" | "task" | "sprint";
    entityId: string;
    startedAt?: Date;
    sessionId?: string;
}
export declare class OrchestratorTranscriptWriter {
    readonly filePath: string;
    readonly startedAt: Date;
    private closed;
    constructor(opts: OpenOrchestratorTranscriptOpts);
    /**
     * Append a single event to the JSONL log. Non-fatal on write failure —
     * the orchestrator transcript is observability data, not load-bearing.
     */
    record(event: OrchestratorEvent): void;
    close(outcome: "complete" | "halted" | "cancelled" | "error", reason?: string): void;
}