/**
 * requestEvents.ts
 *
 * Fire-and-forget insert of per-request telemetry into the Supabase
 * `request_events` table.  Uses the same raw-fetch / service-role-key
 * pattern as PostgresTokenStore and PostgresSearchIndex — no extra SDK.
 *
 * When SUPABASE_URL or SUPABASE_SERVICE_ROLE_KEY are absent the insert
 * is skipped entirely and the caller sees no error.
 *
 * Table schema: scripts/request-events.sql
 */
export interface RequestEvent {
    method: string;
    path: string;
    status: number;
    duration_ms: number;
    backend?: string;
    query_ms?: number;
    sync_ms?: number;
    result_count?: number;
    query_text?: string;
    tool?: string;
    page_count?: number;
}
/**
 * Insert a single request event row into `request_events`.
 * Throws on HTTP error so callers can decide how to handle failures.
 */
export declare function insertRequestEvent(supabaseUrl: string, serviceRoleKey: string, event: RequestEvent): Promise<void>;
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