import type * as grpcTypes from 'grpc';
import { InstrumentationBase, InstrumentationConfig } from '@opentelemetry/instrumentation';
import { GrpcInstrumentationConfig } from '../types';
export declare class GrpcNativeInstrumentation extends InstrumentationBase<typeof grpcTypes> {
    protected _config: GrpcInstrumentationConfig & InstrumentationConfig;
    constructor(_config: GrpcInstrumentationConfig & InstrumentationConfig, name: string, version: string);
    setConfig(config?: GrpcInstrumentationConfig & InstrumentationConfig): void;
    init(): any[];
    private _getInternalPatchs;
    private _patchServer;
    private _patchClient;
    private _getMethodsToWrap;
    private _getPatchedClientMethods;
}