import { Link, Publication } from "@readium/shared";
export declare enum Orientation {
    auto = "auto",
    landscape = "landscape",
    portrait = "portrait"
}
export declare enum Spread {
    auto = "auto",
    both = "both",
    none = "none",
    landscape = "landscape"
}
export declare class FXLSpreader {
    shift: boolean;
    private spreads;
    nLandscape: number;
    constructor(publication: Publication);
    private index;
    private testShift;
    private buildSpreads;
    currentSpread(currentSlide: number, perPage: number): Link[];
    findByLink(link: Link): Link[] | undefined;
}
