import { ByteWriter } from './byte-writer';
export type PdfValue = PdfName | PdfString | PdfHexString | PdfRef | PdfDict | PdfArray | PdfStream | PdfRaw | number | boolean | null;
export declare class PdfName {
    readonly value: string;
    constructor(value: string);
    toString(): string;
}
export declare class PdfRaw {
    readonly value: string;
    constructor(value: string);
    toString(): string;
}
export declare class PdfRef {
    readonly id: number;
    readonly generation: number;
    constructor(id: number, generation?: number);
    toString(): string;
}
export declare class PdfString {
    readonly value: string;
    constructor(value: string);
}
export declare class PdfHexString {
    readonly bytes: Uint8Array;
    constructor(bytes: Uint8Array);
}
export declare class PdfArray {
    readonly items: PdfValue[];
    constructor(items?: PdfValue[]);
    push(value: PdfValue): this;
}
export declare class PdfDict {
    readonly entries: Map<string, PdfValue>;
    constructor(initial?: Record<string, PdfValue>);
    set(key: string, value: PdfValue | undefined): this;
    get(key: string): PdfValue | undefined;
    has(key: string): boolean;
}
export declare class PdfStream {
    readonly dict: PdfDict;
    readonly data: Uint8Array;
    constructor(dict: PdfDict, data: Uint8Array);
}
export declare function serializeValue(value: PdfValue): string;
export interface IndirectObject {
    id: number;
    value: PdfValue;
}
export declare class PdfObjectStore {
    private readonly objects;
    private nextId;
    allocate(): PdfRef;
    assign(ref: PdfRef, value: PdfValue): PdfRef;
    add(value: PdfValue): PdfRef;
    get(ref: PdfRef): PdfValue | undefined;
    get size(): number;
    entries(): IndirectObject[];
}
export declare function writeIndirectObject(writer: ByteWriter, object: IndirectObject): void;
export declare function pdfTextString(value: string): PdfString;
export declare function pdfUtf8HexString(value: string): PdfHexString;