import type { Static } from "typebox";
import type { CapabilityManifest, Region, ToolResult } from "../types.js";
import { DiagnosticsSnapshotSchema, type ToolName } from "./contract.js";
export type DiagnosticsSnapshot = Static<typeof DiagnosticsSnapshotSchema>;
export type DiagnosticsOperation = ToolName | "notes.read" | "notes.write" | "notes.search" | "notes.get" | "notes.create" | "notes.update" | "user.status" | "gateway";
/**
 * Maintains the bounded, redacted diagnostic state exposed by the non-model RPC.
 * It deliberately observes only normalized ToolResult fields and never stores inputs,
 * error messages, error details, code, notes, paths, credentials, or remote payloads.
 */
export declare class GatewayDiagnostics {
    #private;
    constructor(now?: () => Date);
    updateQueue(region: Region, depth: number, limit: number): void;
    observe(operation: DiagnosticsOperation, region: Region, result: ToolResult<unknown>): void;
    getSnapshot(manifest: CapabilityManifest): DiagnosticsSnapshot;
}
//# sourceMappingURL=diagnostics.d.ts.map