export declare abstract class StoreOperator {
    abstract execute(data: any): any;
}
export declare class PushOperator extends StoreOperator {
    private item;
    constructor(item: any);
    execute(data: any): any;
}
export declare class IncrementOperator extends StoreOperator {
    execute(data: any): any;
}
export declare class DecrementOperator extends StoreOperator {
    execute(data: any): any;
}
export declare function push(item: any): any;
export declare function dec(): any;
export declare function inc(): any;