import { IPersistedHistoryEvent } from '../../history/history-event';
import { IEditorEvent } from '../editor-events';
export interface IEditorHistoryEvent extends IEditorEvent {
    subType: EditorHistoryEventType;
}
export declare enum EditorHistoryEventType {
    UpdateHistory = 0,
    Undo = 1,
    Redo = 2
}
export declare function isEditorHistoryEvent(base: IEditorEvent): base is IEditorHistoryEvent;
export interface IUpdateHistoryEvent extends IEditorHistoryEvent {
    payload: {
        value: IPersistedHistoryEvent[];
    };
}
export declare type IUndoHistoryEvent = IEditorHistoryEvent;
export declare type IRedoHistoryEvent = IEditorHistoryEvent;
export declare function isUpdateHistoryEvent(base: IEditorHistoryEvent): base is IUpdateHistoryEvent;
export declare function isUndoHistoryEvent(base: IEditorHistoryEvent): base is IUndoHistoryEvent;
export declare function isRedoHistoryEvent(base: IEditorHistoryEvent): base is IRedoHistoryEvent;
export declare function updateHistory(value: IPersistedHistoryEvent[]): IUpdateHistoryEvent;
export declare function undoHistory(): IUndoHistoryEvent;
export declare function redoHistory(): IRedoHistoryEvent;