export declare class SvgSanitizer {
    private static parser;
    /**
     * Sanitizes SVG content by removing potentially harmful elements and attributes.
     *
     * @param {string} svgString - The original SVG content string.
     * @returns {string} - Sanitized SVG content string.
     */
    static sanitize(svgString: string): string;
    /**
     * Checks if the SVG content appears well-formed.
     */
    private static isWellFormedSVG;
    /**
     * Removes blocked elements and attributes from the SVG document.
     */
    private static removeBlockedElementsAndAttributes;
}
export declare const sanitizeSVG: typeof SvgSanitizer.sanitize;
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