/**
 * Telemetry contract for the per-spreadsheet provider coordinator.
 *
 * Lane events are diagnostic only: a sink failure must never change provider
 * behavior. The fields are deliberately redacted — no signed payload, secret,
 * or operation arguments are recorded.
 */
import { TRANSPORT_OUTCOME_KINDS, type TransportOutcomeKind } from "@hikoutei/ikisaki";
export { TRANSPORT_OUTCOME_KINDS };
export type { TransportOutcomeKind };
/** One observed mutation lane event emitted by the coordinator. */
export interface CoordinatorLaneEvent {
    /** Operation name (no arguments). */
    readonly operation: string;
    /** Lane key(s) involved; multiple keys are comma-joined in sorted order. */
    readonly laneKey: string;
    /** Time spent waiting for the lane before dispatch. */
    readonly queueWaitMs: number;
    /** Wall-clock duration of the remote call once the lane was held. */
    readonly remoteDurationMs: number;
    /** Classified transport outcome for the dispatch. */
    readonly outcome: TransportOutcomeKind;
    /** Whether an HTTP status was observed. */
    readonly httpStatus: "present" | "absent";
    /** Whether a stable client/remote code was observed. */
    readonly code: "present" | "absent";
}
/** Convenience type alias used by call sites that only need the event shape. */
export type CoordinatorLaneSink = (event: CoordinatorLaneEvent) => void;
/** Marker used so callers can type an absent presence without importing state. */
//# sourceMappingURL=laneTelemetry.d.ts.map