imessage-parser/lib/parsers/typedstream-parser.d.ts

Parse iMessage chat.db attributedBody NSAttributedString format in Node.js

import { NSStringData } from '../types';
/**
 * Parser for Apple's typedstream format used in NSArchiver
 * Based on format analysis and pytypedstream implementation
 */
export declare class TypedStreamParser {
    private reader;
    private header?;
    private static readonly CLASS_MARKERS;
    private static readonly MAGIC_BYTES;
    constructor(buffer: Buffer);
    /**
     * Parse the typedstream header
     */
    private parseHeader;
    /**
     * Parse NSString objects from the stream
     */
    private parseNSString;
    /**
     * Parse all NSString objects in the buffer
     */
    parseAllNSStrings(): NSStringData[];
    /**
     * Extract readable text segments from the buffer
     * This is a fallback method when proper parsing fails
     */
    extractReadableText(): string[];
    private isValidUTF8Sequence;
    private readUTF8Char;
    private cleanText;
}
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