export type PDFValue = PDFArray | PDFDictionary | PDFName | PDFNumber | PDFRaw | PDFRef | PDFStream | PDFString | boolean | null;
export type PDFDictionaryEntries = Record<string, PDFValue>;
export declare class PDFNumber {
    readonly value: number;
    constructor(value: number);
}
export declare class PDFName {
    readonly value: string;
    constructor(value: string);
}
export declare class PDFString {
    readonly value: string;
    constructor(value: string);
}
export declare class PDFRef {
    readonly objectNumber: number;
    readonly generationNumber: number;
    constructor(objectNumber: number, generationNumber?: number);
}
export declare class PDFRaw {
    readonly value: Buffer;
    constructor(value: Buffer | Uint8Array | string);
}
export declare class PDFArray {
    readonly values: PDFValue[];
    constructor(values: PDFValue[]);
}
export declare class PDFDictionary {
    readonly entries: PDFDictionaryEntries;
    constructor(entries?: PDFDictionaryEntries);
}
export declare class PDFStream {
    readonly entries: PDFDictionaryEntries;
    readonly data: Buffer;
    constructor(entries: PDFDictionaryEntries | undefined, data: Buffer | Uint8Array);
}
export interface PDFIndirectObject {
    ref: PDFRef;
    value: PDFValue;
}
export declare function serializePdfObject(value: PDFValue): Buffer;
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