import { type Attributes } from "@opentelemetry/api";
import type { GatewayContext, TelemetrySignalLevel } from "../types";
export declare const getGenAiGeneralAttributes: (ctx: GatewayContext, signalLevel?: TelemetrySignalLevel) => Attributes;
export declare const recordRequestDuration: (duration: number, status: number, ctx: GatewayContext, signalLevel?: TelemetrySignalLevel) => void;
export declare const recordTimeToFirstToken: (duration: number, metricAttrs: Attributes, signalLevel?: TelemetrySignalLevel) => void;
export declare const recordTimePerOutputToken: (start: number, ttft: number, tokenAttrs: Attributes, metricAttrs: Attributes, signalLevel?: TelemetrySignalLevel) => void;
export declare const recordTokenUsage: (tokenAttrs: Attributes, metricAttrs: Attributes, signalLevel?: TelemetrySignalLevel) => void;