/**
 * Get a vendor-prefixed property
 * @param name - Property name
 * @param [obj] - Object or element reference to access
 * @returns Value of property
 */
export declare function prefixed(name: string, obj?: Record<string, unknown>): unknown;
/**
 * Set a vendor-prefixed property
 * @param name - Property name
 * @param value - Property value
 * @param [obj] - Object or element reference to access
 * @returns true if one of the vendor-prefixed property was found
 */
export declare function setPrefixed(name: string, value: unknown, obj?: Record<string, unknown>): false | undefined;
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