import type { EventType, OtelClientStepSpan } from './types';
import { SpanStatusCode } from '@opentelemetry/api';
import type { EventPayload } from '../types';
export declare class TraceStep<T extends EventType> {
    private span;
    constructor(span: OtelClientStepSpan<T>);
    get context(): import("@opentelemetry/api").Context | undefined;
    error(error: Error): void;
    setAttribute<K extends keyof EventPayload<T>[0]>(key: K, value: EventPayload<T>[0][K]): void;
    setStatus(code: SpanStatusCode, message?: string): void;
    end(): void;
}