import { Ref } from '../ref.js';
import { PdfToken } from '../tokens/token.js';
import { PdfIndirectObject } from './pdf-indirect-object.js';
import { PdfNumber } from './pdf-number.js';
import { PdfObject } from './pdf-object.js';
export declare class PdfXRefTableEntry extends PdfObject {
    objectNumber: PdfNumber;
    generationNumber: PdfNumber;
    byteOffset: PdfNumber;
    inUse: boolean;
    constructor(options: {
        byteOffset: number | PdfNumber | Ref<number>;
        objectNumber: number | PdfNumber;
        generationNumber: number | PdfNumber;
        inUse: boolean;
    });
    protected tokenize(): PdfToken[];
    cloneImpl(): this;
    toJSON(): {
        type: string;
        objectNumber: number;
        generationNumber: number;
        byteOffset: number;
        inUse: boolean;
    };
    isModified(): boolean;
}
export declare class PdfXRefTableSectionHeader extends PdfObject {
    startObjectNumber: PdfNumber;
    entryCount: PdfNumber;
    constructor(options: {
        startObjectNumber: number | PdfNumber;
        entryCount: number | PdfNumber;
    });
    protected tokenize(): PdfToken[];
    cloneImpl(): this;
    toJSON(): {
        type: string;
        startObjectNumber: number;
        entryCount: number;
    };
}
export declare class PdfXRefTable extends PdfObject {
    sections: PdfXRefTableSectionHeader[];
    entries: PdfXRefTableEntry[];
    offset: Ref<number>;
    constructor(options?: {
        sections?: PdfXRefTableSectionHeader[];
        entries?: PdfXRefTableEntry[];
        offset?: Ref<number> | number;
    });
    isModified(): boolean;
    addEntryForObject(obj: PdfIndirectObject): void;
    getEntry(objectNumber: number): PdfXRefTableEntry | undefined;
    get lastSection(): PdfXRefTableSectionHeader | null;
    protected tokenize(): PdfToken[];
    private sortEntriesIntoSections;
    cloneImpl(): this;
    toJSON(): {
        type: string;
        sections: {
            type: string;
            startObjectNumber: number;
            entryCount: number;
        }[];
        entries: {
            type: string;
            objectNumber: number;
            generationNumber: number;
            byteOffset: number;
            inUse: boolean;
        }[];
    };
}