import { PodloveWebPlayerChapter } from '@podlove/types';
export declare const getChapterByIndex: (chapters: PodloveWebPlayerChapter[], index: number) => <V>(p: string) => V;
export declare const currentChapterIndex: (chapters: PodloveWebPlayerChapter[]) => number;
export declare const currentChapter: (input?: PodloveWebPlayerChapter[]) => PodloveWebPlayerChapter;
export declare const nextChapter: (chapters: PodloveWebPlayerChapter[]) => PodloveWebPlayerChapter;
export declare const previousChapter: (chapters: PodloveWebPlayerChapter[]) => PodloveWebPlayerChapter;
export declare const currentChapterByPlaytime: (chapters: PodloveWebPlayerChapter[], playtime: number) => PodloveWebPlayerChapter;
export declare const inactiveChapter: (chapter: PodloveWebPlayerChapter) => PodloveWebPlayerChapter;
export declare const activeChapter: (chapter: PodloveWebPlayerChapter) => PodloveWebPlayerChapter;
export declare const setActiveByPlaytime: (playtime: number) => (chapter: PodloveWebPlayerChapter) => PodloveWebPlayerChapter;
export declare const setActiveByIndex: (chapterIndex: number) => (chapter: PodloveWebPlayerChapter, index: number) => PodloveWebPlayerChapter;