/**
 * The data model for change log and some utility functions for the change log
 */
import { ModelAction } from './editor/model';
import { EditorModel } from './editormodel';
interface CommandEvent {
    type: 'command';
    command: ModelAction;
}
export declare type ChangeLogEvent = CommandEvent & {
    user: string;
    time: string;
};
export declare type ChangeLog = ChangeLogEvent[];
export declare function createChangeLog(model: EditorModel, user: string): ChangeLogEvent;
export declare function addToLog(log: ChangeLog, user: string, action: ModelAction): void;
export {};
//# sourceMappingURL=changelog.d.ts.map