/// <reference types="node" />
import { KeyCertPair, Server } from '@grpc/grpc-js';
import { BindingKey, Context } from '@loopback/core';
import { GrpcComponent } from './grpc.component';
import { GrpcServer } from './grpc.server';
import { GrpcComponentConfig, GrpcSequenceInterface } from './types';
export interface GrpcSecureOptions {
    rootCerts: Buffer;
    keyCertPairs: KeyCertPair[];
    checkClientCertificate: boolean;
}
/**
 * Binding keys used by this component.
 */
export declare namespace GrpcBindings {
    const COMPONENT: BindingKey<GrpcComponent>;
    const GRPC_SERVER: BindingKey<Server>;
    const SERVER: BindingKey<GrpcServer>;
    const SEQUENCE: BindingKey<GrpcSequenceInterface>;
    const CONTROLLER: BindingKey<{
        [method: string]: Function;
    }>;
    const METHOD_NAME: BindingKey<string>;
    const PROTO_TS_GENERATOR: BindingKey<string>;
    const CONTEXT: BindingKey<Context>;
    const CONFIG: BindingKey<GrpcComponentConfig>;
    const HOST: BindingKey<string | undefined>;
    const PORT: BindingKey<number | undefined>;
    const SECURE_OPTIONS: BindingKey<GrpcSecureOptions | undefined>;
}