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import flexSpec from "./flex-spec.js";import Declaration from "../declaration.js";
class Flex extends Declaration {  /**   * Return property name by final spec   */  normalize() {    return "flex";  }
  /**   * Return flex property for 2009 and 2012 specs   */  prefixed(prop, prefix) {    let spec;    [spec, prefix] = flexSpec(prefix);    if (spec === 2009) {      return prefix + "box-flex";    }    if (spec === 2012) {      return prefix + "flex-positive";    }    return super.prefixed(prop, prefix);  }}
Flex.names = ["flex-grow", "flex-positive"];
export default Flex;