import type { AuditSink } from "@aotter/mantle-runtime";
/** Column order of one data point. Documented in the handbook so SQL API
 *  readers can name `blob1…blob7` / `double1…double2`; change both together. */
export declare const ANALYTICS_ENGINE_AUDIT_BLOBS: readonly ["surface", "callerId", "clientId", "credential", "tool", "outcome", "operationId"];
export declare const ANALYTICS_ENGINE_AUDIT_DOUBLES: readonly ["at", "durationMs"];
export interface AnalyticsEngineAuditSinkOptions {
    /** Dataset index, the only column Analytics Engine can filter cheaply.
     *  One dataset may hold many deployments; use the deployment's public
     *  origin so a reader can select one site or a set of them. */
    readonly index: string;
}
/**
 * `AuditSink` over a Workers Analytics Engine dataset. `writeDataPoint` is
 * synchronous and buffered by the platform, so nothing here touches the
 * response path or D1, and retention is the dataset's, not a migration.
 *
 * Ceiling: Analytics Engine keeps data for a bounded window and samples under
 * very high write rates. Longer retention or a WORM trail is an export job on
 * top of this sink, not a different sink.
 */
export declare function analyticsEngineAuditSink(dataset: AnalyticsEngineDataset, options: AnalyticsEngineAuditSinkOptions): AuditSink;
//# sourceMappingURL=AnalyticsEngineAuditSink.d.ts.map