import type { AgentLoopOutcome, AgentLoopUsage } from "../agent/production-agent.js";
import type { AgentChatEvent } from "../agent/types.js";
export { redactSensitiveFields } from "./trace-redaction.js";
import type { ObservabilityConfig } from "./types.js";
export declare function httpStatusFromError(err: unknown): number | undefined;
export declare function getObservabilityConfig(): Promise<ObservabilityConfig>;
export declare function instrumentAgentLoop(opts: {
    runAgentLoop: (loopOpts: {
        engine: any;
        model: string;
        systemPrompt: string;
        tools: any[];
        messages: any[];
        actions: Record<string, any>;
        send: (event: AgentChatEvent) => void;
        signal: AbortSignal;
        onModelInput?: (messages: readonly unknown[]) => void | Promise<void>;
        onModelDispatchStarted?: () => void;
        onUsage?: (usage: AgentLoopUsage) => void;
        onOutcome?: (outcome: AgentLoopOutcome) => void;
        providerOptions?: any;
        runId?: string;
    }) => Promise<AgentLoopUsage>;
    loopOpts: {
        engine: any;
        model: string;
        systemPrompt: string;
        tools: any[];
        messages: any[];
        actions: Record<string, any>;
        send: (event: AgentChatEvent) => void;
        signal: AbortSignal;
        onModelInput?: (messages: readonly unknown[]) => void | Promise<void>;
        onModelDispatchStarted?: () => void;
        onUsage?: (usage: AgentLoopUsage) => void;
        onOutcome?: (outcome: AgentLoopOutcome) => void;
        providerOptions?: any;
        runId?: string;
    };
    runId: string;
    threadId: string | null;
    /** The agent turn this run serves; omitted from events when unknown. */
    turnId?: string;
    userId: string | null;
    config: ObservabilityConfig;
    spanName?: string;
    metadata?: Record<string, unknown> | null;
    experimentAssignments?: Array<{
        experimentId: string;
        variantId: string;
    }>;
    singularExperimentAssignment?: {
        experimentId: string;
        variantId: string;
    };
    modelSelectionSource?: string;
    delegation?: {
        protocol: "a2a" | "mcp" | "agent-team";
        callerApp?: string;
        taskId?: string;
        parentRunId?: string;
        parentTurnId?: string;
    };
    sentimentInput?: string;
    browserSessionId?: string;
    classifyError?: (error: unknown) => {
        status?: "success" | "error";
        errorMessage?: string | null;
        metadata?: Record<string, unknown> | null;
    } | null | undefined;
}): Promise<AgentLoopUsage>;