export declare const clearNumberPtrSystem: {
    add: ((item: number[], initData?: void | Record<string, any> | undefined) => false | import("@lincode/promiselikes").Cancellable) | ((item: number[], initData?: void | Record<string, any> | undefined) => boolean);
    delete: ((item: number[]) => false | import("@lincode/promiselikes").Cancellable | undefined) | ((item: number[]) => boolean);
};