import PDFHeader from '../core/document/PDFHeader.js';
import PDFArray from '../core/objects/PDFArray.js';
import PDFBool from '../core/objects/PDFBool.js';
import PDFDict from '../core/objects/PDFDict.js';
import PDFHexString from '../core/objects/PDFHexString.js';
import PDFName from '../core/objects/PDFName.js';
import PDFNull from '../core/objects/PDFNull.js';
import PDFNumber from '../core/objects/PDFNumber.js';
import PDFObject from '../core/objects/PDFObject.js';
import PDFRawStream from '../core/objects/PDFRawStream.js';
import PDFRef from '../core/objects/PDFRef.js';
import PDFStream from '../core/objects/PDFStream.js';
import PDFString from '../core/objects/PDFString.js';
import PDFOperator from '../core/operators/PDFOperator.js';
import PDFContentStream from '../core/structures/PDFContentStream.js';
import { SimpleRNG } from '../utils/rng.js';
type LookupKey = PDFRef | PDFObject | undefined;
interface LiteralObject {
    [name: string]: Literal | PDFObject;
}
interface LiteralArray {
    [index: number]: Literal | PDFObject;
}
type Literal = LiteralObject | LiteralArray | string | number | boolean | null | undefined;
declare class PDFContext {
    static create: () => PDFContext;
    largestObjectNumber: number;
    header: PDFHeader;
    trailerInfo: {
        Root?: PDFObject;
        Encrypt?: PDFObject;
        Info?: PDFObject;
        ID?: PDFObject;
    };
    rng: SimpleRNG;
    private readonly indirectObjects;
    private pushGraphicsStateContentStreamRef?;
    private popGraphicsStateContentStreamRef?;
    private constructor();
    assign(ref: PDFRef, object: PDFObject): void;
    nextRef(): PDFRef;
    register(object: PDFObject): PDFRef;
    delete(ref: PDFRef): boolean;
    lookupMaybe(ref: LookupKey, type: typeof PDFArray): PDFArray | undefined;
    lookupMaybe(ref: LookupKey, type: typeof PDFBool): PDFBool | undefined;
    lookupMaybe(ref: LookupKey, type: typeof PDFDict): PDFDict | undefined;
    lookupMaybe(ref: LookupKey, type: typeof PDFHexString): PDFHexString | undefined;
    lookupMaybe(ref: LookupKey, type: typeof PDFName): PDFName | undefined;
    lookupMaybe(ref: LookupKey, type: typeof PDFNull): typeof PDFNull | undefined;
    lookupMaybe(ref: LookupKey, type: typeof PDFNumber): PDFNumber | undefined;
    lookupMaybe(ref: LookupKey, type: typeof PDFStream): PDFStream | undefined;
    lookupMaybe(ref: LookupKey, type: typeof PDFRef): PDFRef | undefined;
    lookupMaybe(ref: LookupKey, type: typeof PDFString): PDFString | undefined;
    lookupMaybe(ref: LookupKey, type1: typeof PDFString, type2: typeof PDFHexString): PDFString | PDFHexString | undefined;
    lookup(ref: LookupKey): PDFObject | undefined;
    lookup(ref: LookupKey, type: typeof PDFArray): PDFArray;
    lookup(ref: LookupKey, type: typeof PDFBool): PDFBool;
    lookup(ref: LookupKey, type: typeof PDFDict): PDFDict;
    lookup(ref: LookupKey, type: typeof PDFHexString): PDFHexString;
    lookup(ref: LookupKey, type: typeof PDFName): PDFName;
    lookup(ref: LookupKey, type: typeof PDFNull): typeof PDFNull;
    lookup(ref: LookupKey, type: typeof PDFNumber): PDFNumber;
    lookup(ref: LookupKey, type: typeof PDFStream): PDFStream;
    lookup(ref: LookupKey, type: typeof PDFRef): PDFRef;
    lookup(ref: LookupKey, type: typeof PDFString): PDFString;
    lookup(ref: LookupKey, type1: typeof PDFString, type2: typeof PDFHexString): PDFString | PDFHexString;
    getObjectRef(pdfObject: PDFObject): PDFRef | undefined;
    enumerateIndirectObjects(): [PDFRef, PDFObject][];
    obj(literal: null | undefined): typeof PDFNull;
    obj(literal: string): PDFName;
    obj(literal: number): PDFNumber;
    obj(literal: boolean): PDFBool;
    obj(literal: LiteralObject): PDFDict;
    obj(literal: LiteralArray): PDFArray;
    stream(contents: string | Uint8Array, dict?: LiteralObject): PDFRawStream;
    flateStream(contents: string | Uint8Array, dict?: LiteralObject): PDFRawStream;
    contentStream(operators: PDFOperator[], dict?: LiteralObject): PDFContentStream;
    formXObject(operators: PDFOperator[], dict?: LiteralObject): PDFContentStream;
    getPushGraphicsStateContentStream(): PDFRef;
    getPopGraphicsStateContentStream(): PDFRef;
    addRandomSuffix(prefix: string, suffixLength?: number): string;
}
export default PDFContext;
//# sourceMappingURL=PDFContext.d.ts.map