import { ServiceDefinition, UntypedServiceImplementation } from '@grpc/grpc-js';
import { CallOptions as DefaultGrpcCallOptions } from 'nice-grpc';
import { ActionSession, ActionVersion } from '@diia-inhouse/types';
export interface GrpcClientConfig {
    defaultDeadlineMs?: number;
}
export interface GrpcServerConfig {
    isEnabled: boolean;
    port: number;
    services: string[];
    isReflectionEnabled: boolean;
    maxReceiveMessageLength: number;
    keepAlive?: GrpcServerKeepalive;
}
export interface GrpcServerKeepalive {
    interval?: number;
    timeout?: number;
    permitWithoutcalls?: 0 | 1;
}
export interface GrpcClientMetadata {
    /** @deprecated params should be provided explicitly without a session as sessions are not a part of proto contracts */
    session?: ActionSession;
    /** @deprecated a method that contains a version in his name should be used */
    version?: ActionVersion;
    deadline?: number;
}
export interface CallOptions extends DefaultGrpcCallOptions {
    deadline?: number;
}
export interface GrpcServiceStatus {
    grpcServer: 'UNKNOWN' | 'SERVING' | 'NOT_SERVING' | 'DISABLED';
}
export declare enum GrpcMethodType {
    UNARY = 0,
    CLIENT_STREAM = 1,
    SERVER_STREAM = 2,
    BIDI_STREAM = 3
}
export interface StreamKey {
    streamId: string;
    mobileUid: string;
}
export declare enum DeviceMultipleConnectionPolicy {
    ALLOW_MULTIPLE_CONNECTIONS = 0,
    FORBID_REJECT_NEW_CONNECTION = 1,
    FORBID_CLOSE_PREVIOUS_CONNECTION = 2
}
export type GrpcServiceImplementationProvider = (service: ServiceDefinition) => UntypedServiceImplementation;