import { EntityManager } from 'typeorm';
export declare const DEFAULT_PAGE = 1;
export declare const DEFAULT_SIZE = 10;
export declare const MAX_PAGE_SIZE = 1000;
export declare enum Order {
    ASC = "ASC",
    DESC = "DESC"
}
export declare const DefaultPageRequest: PageRequest;
export interface PageRequest {
    page?: number;
    size?: number;
    orderBy?: {
        column?: string;
        order?: Order;
    };
}
export declare class PageHelper {
    static doCursorPageSeries<T>(fn: (next?: string) => Promise<string | null>): Promise<any>;
    static doPageSeries<T>(total: number, size: number, handler: (params: {
        page: number;
        totalPages: number;
        start: number;
        end: number;
    }) => Promise<T>): Promise<T[]>;
    static doPageSeriesWithTransaction<T>(total: number, size: number, handler: (page: number, totalPages: number, transaction: EntityManager) => Promise<T>): Promise<T[]>;
    static latestSkip(total: number, latest: number): {
        skip: number;
        take: number;
    };
}
export declare class Pageable<T> {
    total: number;
    page: number;
    size: number;
    items: T[];
}
export declare class CursoredPageable<T> {
    first: number;
    after: string;
    total: number;
    cursorInfo: CursorInfo;
    items: T[];
}
export declare type CursorInfo = {
    endCursor: string | number;
    hasNextPage: boolean;
};
export declare type PageInfo = {
    page: number;
    size: number;
    take: number;
    skip: number;
};
export declare const emptyPage: <T>(pageInfo: PageInfo) => Pageable<T>;
export declare const toPage: (pageRequest: PageRequest, startsWith0?: boolean) => PageInfo;