/// <reference types="node" />
import type { IncomingMessage, ServerResponse } from "node:http";
import { SpanOptions, Span } from "@opentelemetry/api";
import { Counter, Histogram, MetricOptions, UpDownCounter } from "@opentelemetry/api-metrics";
import * as IO from "fp-ts/lib/IO";
import * as TE from "fp-ts/lib/TaskEither";
import type { Config } from "../../config";
export interface Telemetry {
    readonly getMetricsRequestHandler: (_request: IncomingMessage, response: ServerResponse) => IO.IO<void>;
    readonly withSpan: <E, A>(name: string, options: SpanOptions | undefined) => (callback: TE.TaskEither<E, A>) => TE.TaskEither<E, A>;
    readonly startSpan: (name: string, options: SpanOptions) => IO.IO<Span>;
    readonly shutdown: () => TE.TaskEither<Error, void>;
    readonly createHistogram: (name: string, options: MetricOptions) => IO.IO<Histogram>;
    readonly createCounter: (name: string, options: MetricOptions) => IO.IO<Counter>;
    readonly createUpDownCounter: (name: string, options: MetricOptions) => IO.IO<UpDownCounter>;
}
export declare function createTelemetry({ config, }: {
    readonly config: Config;
}): TE.TaskEither<Error, Telemetry>;