import { EditorState, Transaction, MetaSlot, Plugin } from "../../state/src";
export declare const closeHistorySlot: MetaSlot<boolean>;
export declare function history({ minDepth, newGroupDelay }?: {
    minDepth?: number;
    newGroupDelay?: number;
}): Plugin;
export declare function undo({ state, dispatch }: {
    state: EditorState;
    dispatch: (tr: Transaction) => void;
}): boolean;
export declare function redo({ state, dispatch }: {
    state: EditorState;
    dispatch: (tr: Transaction) => void;
}): boolean;
export declare function undoSelection({ state, dispatch }: {
    state: EditorState;
    dispatch: (tr: Transaction) => void;
}): boolean;
export declare function redoSelection({ state, dispatch }: {
    state: EditorState;
    dispatch: (tr: Transaction) => void;
}): boolean;
export declare function closeHistory(tr: Transaction): Transaction;
export declare function undoDepth(state: EditorState): number;
export declare function redoDepth(state: EditorState): number;
export declare function undoSelectionDepth(state: EditorState): number;
export declare function redoSelectionDepth(state: EditorState): number;