import { StreamSpecification } from './stream.js';
export declare type ScalarNextNotificationSpecification = {
    kind: 'N';
    value: string;
};
export declare type StreamNextNotificationSpecification = {
    kind: 'N';
    value: StreamSpecification;
    isGhost: boolean;
};
export declare type NextNotificationSpecification = ScalarNextNotificationSpecification | StreamNextNotificationSpecification;
export declare type CompletionNotificationSpecification = {
    kind: 'C';
};
export declare type ErrorNotificationSpecification = {
    kind: 'E';
};
export declare type NotificationSpecification = NextNotificationSpecification | CompletionNotificationSpecification | ErrorNotificationSpecification;