import { Book } from './types';
import { Parser, ParserInput, ParserOptions } from './parser';
export type ExportSectionUnit = 'section';
export type ExportSelectionType = 'first-sections';
export type ExportFormat = string;
export interface ExportSelection {
    readonly type: ExportSelectionType;
    readonly count: number;
    readonly unit?: ExportSectionUnit;
    readonly includeNonLinear?: boolean;
}
export interface ExportOptions {
    /** Output format name. Defaults to EPUB for portable exports. */
    format?: ExportFormat;
    /** Parser used when the source is a File, Blob, URL string, or ArrayBuffer. Defaults to the parser registry. */
    parser?: Parser;
    /** Parser options used when parsing a raw source. */
    parserOptions?: ParserOptions;
    /** Specific exporter instance to use instead of exporterRegistry lookup. */
    exporter?: Exporter;
    /** Override the exported title. */
    title?: string;
    /** Override the exported identifier. */
    identifier?: string;
}
export interface ExportFirstSectionsOptions extends ExportOptions {
    /**
     * Unit used for extraction.
     * Currently only "section" is portable across parsers. For CBZ this is one
     * image page; for reflowable formats this is one spine/reading section, not
     * a renderer-layout visual page.
     */
    unit?: ExportSectionUnit;
    /** Include non-linear sections such as notes. Defaults to false. */
    includeNonLinear?: boolean;
}
export interface Exporter {
    readonly format: ExportFormat;
    readonly mediaType: string;
    readonly extension: string;
    canExport?(book: Book, selection: ExportSelection, options?: ExportOptions): Promise<boolean> | boolean;
    exportBook(book: Book, selection: ExportSelection, options?: ExportOptions): Promise<Blob>;
}
export type ExporterFactory = () => Exporter;
export declare class ExporterRegistry {
    private exporters;
    register(format: string, factory: ExporterFactory): void;
    unregister(format: string): void;
    get(format: string): Exporter | undefined;
    list(): string[];
    exportBook(book: Book, selection: ExportSelection, options?: ExportOptions): Promise<Blob>;
    export(source: Book | ParserInput, selection: ExportSelection, options?: ExportOptions): Promise<Blob>;
}
export declare const exporterRegistry: ExporterRegistry;
export declare function exportBook(book: Book, selection: ExportSelection, options?: ExportOptions): Promise<Blob>;
export declare function exportBookAsBuffer(book: Book, selection: ExportSelection, options?: ExportOptions): Promise<ArrayBuffer>;
export declare function exportFirstSections(source: Book | ParserInput, sectionCount: number, options?: ExportFirstSectionsOptions): Promise<Blob>;
export declare function exportFirstSectionsAsBuffer(source: Book | ParserInput, sectionCount: number, options?: ExportFirstSectionsOptions): Promise<ArrayBuffer>;
export declare function firstSectionsSelection(sectionCount: number, options?: ExportFirstSectionsOptions): ExportSelection;
export declare function isBook(value: unknown): value is Book;
//# sourceMappingURL=exporter.d.ts.map