export declare class ClientRuntimeError extends Error {
    constructor(message: string);
}
export declare class ClientClosedError extends Error {
    constructor(namespace: string);
}
export declare const RecoverableError: unique symbol;
export declare const isRecoverableError: (error: Error) => error is Error & Record<typeof RecoverableError, unknown>;
export declare class GenericError extends Error {
}
export declare class ProtocolError extends GenericError {
}
export declare class InternalError extends GenericError {
    [RecoverableError]: boolean;
}
export declare class CancelledError extends GenericError {
    [RecoverableError]: boolean;
}
export declare class UnknownError extends GenericError {
    [RecoverableError]: boolean;
}
export declare class InvalidArgumentError extends GenericError {
}
export declare class DeadlineExceededError extends GenericError {
    [RecoverableError]: boolean;
}
export declare class NotFoundError extends GenericError {
}
export declare class AlreadyExistsError extends GenericError {
}
export declare class ResourceExhastedError extends GenericError {
    [RecoverableError]: boolean;
}
export declare class FailedPreconditionError extends GenericError {
}
export declare class AbortedError extends GenericError {
    [RecoverableError]: boolean;
}
export declare class NotImplementedError extends GenericError {
}
export declare class OutOfRangeError extends GenericError {
}
export declare class DataLossError extends GenericError {
}
export declare class UnavailableError extends GenericError {
    [RecoverableError]: boolean;
}
export declare class UnauthenticatedError extends GenericError {
}
export declare class EBError extends Error {
}
export declare class LeaseInvalidError extends Error {
    constructor(leaseID: string);
}
export declare class EtcdRoleExistsError extends Error {
}
export declare class EtcdUserExistsError extends Error {
}
export declare class EtcdRoleNotGrantedError extends Error {
}
export declare class EtcdRoleNotFoundError extends Error {
}
export declare class EtcdUserNotFoundError extends Error {
}
export declare class LockFailedError extends Error {
}
export declare class EtcdAuthenticationFailedError extends Error {
}
export declare class EtcdInvalidAuthTokenError extends Error {
}
export declare class EtcdPermissionDeniedError extends Error {
}
export declare class WatchStreamEnded extends Error {
    constructor();
}
export declare class NotCampaigningError extends Error {
}
export declare class STMConflictError extends Error {
    constructor();
}
export declare function castGrpcErrorMessage(message: string): Error;
export declare function castGrpcError(err: Error): Error;