import { LayoutProcessor } from "./layout.js";
import Mutations from "./mutations.js";
import type { CssContextOptions } from "./css.js";
import type { Areas, LayoutProcessorEvents, LayoutProcessorOptions } from "./layout.js";
import type { GCPMContext } from "./gcpm.js";
export declare class Fragment {
    container: HTMLElement;
    body: HTMLElement;
    area: HTMLElement;
    areas: Areas;
    number: number;
}
export interface FragmentorOptions extends LayoutProcessorOptions, CssContextOptions {
    dest?: HTMLElement;
    maxFragmentTextLength: number;
    mutationsCommitLevel: 'fragment' | 'processor';
}
export interface FragmentorEvents extends LayoutProcessorEvents {
    'fragment-start': {
        fragment: Fragment;
    };
    'fragment-end': {
        fragment: Fragment;
    };
}
export declare abstract class Fragmentor<Options extends FragmentorOptions = FragmentorOptions, Events extends FragmentorEvents = FragmentorEvents> extends LayoutProcessor<Options, Events> {
    static defaultOptions: FragmentorOptions;
    dest: HTMLElement;
    fragments: Fragment[];
    currentFragment: Fragment;
    currentFragMut: Mutations;
    imagesToLoad: Set<string>;
    logNoValidBreakPoint: boolean;
    protected constructor(source: string | HTMLElement, gcpmCtx: GCPMContext, options?: Partial<Options>);
    onFragmentStart(fragment: Fragment, forcedBreak: boolean): void;
    onFragmentBreak(fragment: Fragment): void;
    setLastBreakedHeight(container: HTMLElement): void;
    addImagesToLoad(fragment: Fragment): void;
}
export declare function createAreas(fragment: Fragment, areasProp?: string): void;