import { MutableRefObject } from "react";
export declare const initialCommandState: {
    currentUndoRedoIndex: number;
    redoUndoList: never[];
    commandList: never[];
    commandNameRunnerMap: {};
    destroyList: never[];
};
interface UseCommandExposeInternal {
    registry: (command: ArteryEngine.Command) => void;
    init: () => void;
    onKeyDown: (event: KeyboardEvent) => void;
    commandNameRunnerMap: ArteryEngine.CommandNameRunnerMap;
}
export declare type UseCommandExposePublic = Omit<UseCommandExposeInternal, 'init' | 'onKeyDown'>;
export declare function useCommandPublic(commandStateRef: MutableRefObject<ArteryEngine.CommandState>): UseCommandExposePublic;
interface UseCommandExposeWithCommandStateRef extends UseCommandExposePublic {
    commandStateRef: MutableRefObject<ArteryEngine.CommandState>;
}
export declare function useCommand(): UseCommandExposeWithCommandStateRef;
export {};