import { GrpcObject } from 'grpc';
import { Namespace, Root, Service, Service as ProtoService } from 'protobufjs';
export interface Proto {
    fileName: string;
    filePath: string;
    protoText: string;
    ast: GrpcObject;
    root: Root;
}
/**
 * Proto ast from filename
 */
export declare function fromFileName(protoPath: string, includeDirs?: string[]): Promise<Proto>;
/**
 * Walk through services
 */
export declare function walkServices(proto: Proto, onService: (service: Service, def: any, serviceName: string) => void): void;
export declare function walkNamespace(root: Root, onNamespace: (namespace: Namespace) => void, parentNamespace?: Namespace): void;
export declare function serviceByName(root: Root, serviceName: string): ProtoService;