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import flexSpec from "./flex-spec.js";import Declaration from "../declaration.js";
class FlexBasis extends Declaration {  /**   * Return property name by final spec   */  normalize() {    return "flex-basis";  }
  /**   * Return flex property for 2012 spec   */  prefixed(prop, prefix) {    let spec;    [spec, prefix] = flexSpec(prefix);    if (spec === 2012) {      return prefix + "flex-preferred-size";    }    return super.prefixed(prop, prefix);  }
  /**   * Ignore 2009 spec and use flex property for 2012   */  set(decl, prefix) {    let spec;    [spec, prefix] = flexSpec(prefix);    if (spec === 2012 || spec === "final") {      return super.set(decl, prefix);    }    return undefined;  }}
FlexBasis.names = ["flex-basis", "flex-preferred-size"];
export default FlexBasis;