/** Best-effort MCP-native client and tool telemetry for rules-only clients. */
import { type ModelSource } from './model-attribution.js';
export interface McpClientInfo {
    name?: string;
    version?: string;
    title?: string;
}
export declare class McpEvidenceRecorder {
    private readonly serviceVersion;
    private client;
    constructor(serviceVersion: string);
    private record;
    clientInitialized(info?: McpClientInfo): void;
    /**
     * THE MODEL IS RESOLVED, NOT READ OFF AN ENV VAR NOBODY SETS.
     *
     * This used to be `process.env.TOKEN_OPTIMIZER_MODEL || null` and nothing
     * else -- a variable this package never sets and no client exports -- so
     * every analytics row recorded a null model. On a live ledger that left
     * 3,884 of 3,895 verified-savings operations unattributed and unpriceable,
     * and the dollar figure the product reported was computed from the five rows
     * that had somehow got one. `resolveModel` reads the exact catalog id out of
     * the client's own session log instead; see src/server/model-attribution.ts
     * for why it observes rather than infers.
     */
    analyticsAttribution(): Promise<{
        client: string;
        clientVersion: string | null;
        model: string | null;
        modelVersion: string | null;
        modelSource: ModelSource;
    }>;
    toolOutcome(toolName: string, durationMs: number, success: boolean): void;
    toolsListed(toolCount: number): void;
    transportConnected(): void;
    startupFailed(error: unknown): void;
    shutdown(): void;
}
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