import { ServiceError } from '@grpc/grpc-js';
import { InworldStatus as ProtoInworldStatus } from '../../../proto/ai/inworld/common/status_pb';
import { Status } from '../../../proto/google/rpc/status_pb';
import { Duration } from 'google-protobuf/google/protobuf/duration_pb';
import { Timestamp } from 'google-protobuf/google/protobuf/timestamp_pb';
export declare const protoTimestamp: (date?: Date) => Timestamp;
export declare const grpcOptions: {
    'grpc.primary_user_agent': string;
};
export declare const deserializeGrpcStatusDetails: (error: ServiceError) => {
    status: Status;
    details: ProtoInworldStatus[];
};
export declare const calculateTimeDifference: (from: Timestamp, to: Timestamp) => Duration;