export type ContentNameToken = {
    type: 'name';
    value: string;
};
export type ContentStringToken = {
    type: 'string';
    value: string;
};
export type ContentDictToken = {
    type: 'dict';
    entries: Map<string, ContentToken>;
};
export type ContentInlineImageToken = {
    type: 'inlineImage';
    dict: Map<string, ContentToken>;
    data: string;
};
export type ContentToken = string | number | ContentNameToken | ContentStringToken | ContentDictToken | ContentInlineImageToken | ContentToken[];
export declare class ContentTokenizer {
    private readonly source;
    private offset;
    constructor(source: string);
    tokens(): Generator<ContentToken>;
    private readString;
    private readHexString;
    private readName;
    private readArray;
    private readDictionary;
    private readValue;
    private readWord;
    private readInlineImage;
    private readInlineImageDictionaryToken;
    private readInlineImageData;
    private findInlineImageEnd;
    private skipSingleWhitespace;
    private skipWhitespace;
}
export declare const isContentString: (token: ContentToken | undefined) => token is ContentStringToken;
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