export interface SnapshotState {
    snapshotCursor: number;
    snapshotLength: number;
}
export interface SnapshotActions {
    setSnapshotCursor: (cursor: number) => void;
    setSnapshotLength: (length: number) => void;
    initSnapshotDatabase: () => Promise<void>;
    addSnapshot: () => Promise<void>;
    unDo: () => Promise<void>;
    reDo: () => Promise<void>;
}
export type SnapshotStore = SnapshotState & SnapshotActions;
export declare const selectCanUndo: (state: SnapshotState) => boolean;
export declare const selectCanRedo: (state: SnapshotState) => boolean;
export declare const useSnapshotStore: import("zustand").UseBoundStore<import("zustand").StoreApi<SnapshotStore>>;