import type { Attributes } from "@opentelemetry/api";
import { type FpResolvedConfig } from "../../config/index.js";
import type { InitParam, InputParam } from "../../types/hono-types.js";
/**
 * Get the request attributes for a given request.
 *
 * The `config` param is optional, and if not provided,
 * we will try to use the config that's currently in the active OpenTelemetry context.
 */
export declare function getRequestAttributes(input: InputParam, init: InitParam | undefined, config?: FpResolvedConfig): Attributes;