/**
 * Legacy data model for page history.
 * The new method is to use the useHistory in the editor.
 * This legacy data model is still used by other function modules like viewer / mapper.
 */
import { HistoryAction } from './editor/history';
import { EditorModel } from './editormodel';
import { ModelWrapper } from './modelwrapper';
import { MMELRepo } from './repo';
interface Breadcrumb {
    label: JSX.Element;
    onNavigate: () => void;
}
export interface HistoryItem {
    page: string;
    pathtext: string;
}
export interface PageHistory {
    items: HistoryItem[];
}
export interface EditHistoryItem {
    mw: ModelWrapper;
    phistory: PageHistory;
}
export interface EditHistory {
    past: EditHistoryItem[];
    future: EditHistoryItem[];
}
export declare type RepoHistory = MMELRepo[];
export declare function cloneHistory(history: PageHistory): PageHistory;
export declare function createPageHistory(mw: ModelWrapper): PageHistory;
export declare function createModelHistory(model: EditorModel): HistoryItem[];
export declare function getBreadcrumbs(ph: PageHistory, onPageChange: (updated: PageHistory, newPage: string) => void): Breadcrumb[];
export declare function getBreadcrumbsActions(history: HistoryItem[], onPageChange: (x: HistoryAction) => void): Breadcrumb[];
export declare function addToHistory(ph: PageHistory, pageid: string, label: string): void;
export declare function popPage(ph: PageHistory): string;
export declare function popUntil(ph: PageHistory, i: number): string;
export {};
//# sourceMappingURL=history.d.ts.map