import * as BI from '../bigint';
export type Cursor<T> = {
    timestamp: BI.PortableBigInt;
    index: number;
    array: Sortable<T>[];
};
export type Sortable<T> = T & {
    timestamp: BI.PortableBigInt;
};
export type SortedArray<T> = Sortable<T>[];
export declare function octopusSort<T>(arrays: SortedArray<T>[]): SortedArray<T>;