import { Configuration } from './configuration';
import { InstrumentationOverrides } from './types/internal';
import { TracingHeaders } from './types/tracing';
export declare class Base {
    config: Configuration;
    requestPost: Function;
    requestPut: Function;
    requestGet: Function;
    requestHead: Function;
    requestDelete: Function;
    fetch: Function;
    tracingHeaders: TracingHeaders;
    constructor(config: Configuration, { xRequestId, fetchOverride }?: InstrumentationOverrides);
    private tracedRequest;
    setOriginUser(userId: string): void;
}