export declare class JsonCanonicalizerService {
    /**
     * Canonicalize a JSON object according to RFC 8785
     * Returns the canonical JSON string representation
     */
    canonicalize(json: any): string;
    /**
     * Canonicalize and convert to Buffer
     */
    canonicalizeToBuffer(json: any): Buffer;
    /**
     * Parse JSON string and canonicalize
     */
    parseAndCanonicalize(jsonString: string): string;
    /**
     * Batch canonicalize multiple JSON objects
     */
    canonicalizeBatch(jsonArray: any[]): string[];
    /**
     * Verify if a JSON string is already in canonical form
     */
    isCanonical(jsonString: string): boolean;
    /**
     * Compare two JSON objects after canonicalization
     * Returns true if they are equivalent
     */
    areEquivalent(json1: any, json2: any): boolean;
}
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