/**
 * Privacy-safe community telemetry export (SP-082).
 *
 * Maps routing telemetry rows to anonymized community export shapes and
 * HyDRA calibration batches. Never exports prompt text, messages, request_id,
 * or raw session_id — session identifiers are one-way hashed only.
 */
import type { RoutingFeatureSidecar, RoutingTelemetry } from '../domain/types/index.js';
export declare const COMMUNITY_TELEMETRY_ENABLED_ENV = "SMART_ROUTER_COMMUNITY_TELEMETRY";
export declare const COMMUNITY_TELEMETRY_ENABLED_NOTIFY_MESSAGE = "Smart Router community telemetry export is enabled. Only anonymized routing metadata is exported \u2014 no prompt text, messages, or raw session identifiers.";
export declare const TELEMETRY_EXPORT_FORBIDDEN_KEYS: readonly ["session_id", "request_id", "prompt_text", "messages", "prompt", "pepper", "install_pepper", "dataset_pepper", "dataset_key", "prompt_fingerprint"];
export declare const HYDRA_CALIBRATION_STAGE: "hydra_match";
export declare function isCommunityTelemetryExportEnabled(): boolean;
/** One-way hash for session correlation without exporting raw session_id. */
export declare function hashSessionIdForTelemetryExport(sessionId: string): string;
export interface CommunityTelemetryRecord {
    readonly timestamp: string;
    readonly session_id_hash: string;
    readonly turn_type: string;
    readonly stage: string;
    readonly reason_code: string;
    readonly selected_model_id: string;
    readonly estimated_cost_usd: number;
    readonly routing_latency_ms: number;
    readonly pin_reason: string | null;
}
/** HyDRA calibration row — routing signals only, no prompt content. */
export interface HydraCalibrationRecord {
    readonly timestamp: string;
    readonly session_id_hash: string;
    readonly turn_type: string;
    readonly reason_code: string;
    readonly selected_model_id: string;
    readonly routing_latency_ms: number;
    readonly requirement_reasoning: number | null;
    readonly requirement_code_gen: number | null;
    readonly requirement_tool_use: number | null;
    readonly top_candidate_model_id: string | null;
    readonly top_candidate_score: number | null;
}
export declare function isHydraMatchTelemetry(record: RoutingTelemetry): boolean;
export declare function selectHydraMatchTelemetry(records: readonly RoutingTelemetry[]): readonly RoutingTelemetry[];
/** Map a telemetry row to a privacy-safe community export object. */
export declare function toCommunityTelemetryRecord(record: RoutingTelemetry): CommunityTelemetryRecord;
/** Map a hydra_match telemetry row to a collaborative calibration export row. */
export declare function toHydraCalibrationRecord(record: RoutingTelemetry, features?: RoutingFeatureSidecar): HydraCalibrationRecord;
export declare function formatCommunityTelemetryJsonl(records: readonly RoutingTelemetry[]): string;
export declare function formatHydraCalibrationJsonl(records: readonly RoutingTelemetry[], featuresByRequestId?: ReadonlyMap<string, RoutingFeatureSidecar>): string;
/** Defense-in-depth scrub for loose export objects. */
export declare function scrubTelemetryExportObject(value: Record<string, unknown>): Record<string, unknown>;
//# sourceMappingURL=telemetry.d.ts.map