import { AbstractInjector } from 'node-sleuth';
export declare class DubboInjector extends AbstractInjector {
    static readonly TRACE_ID_NAME: string;
    static readonly SPAN_ID_NAME: string;
    static readonly PARENT_SPAN_ID_NAME: string;
    static readonly SAMPLED_NAME: string;
    static readonly FLAGS_NAME: string;
    constructor();
}