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import flexSpec from "./flex-spec.js";import Declaration from "../declaration.js";
class AlignContent extends Declaration {  /**   * Change property name for 2012 spec   */  prefixed(prop, prefix) {    let spec;    [spec, prefix] = flexSpec(prefix);    if (spec === 2012) {      return prefix + "flex-line-pack";    }    return super.prefixed(prop, prefix);  }
  /**   * Return property name by final spec   */  normalize() {    return "align-content";  }
  /**   * Change value for 2012 spec and ignore prefix for 2009   */  set(decl, prefix) {    let spec = flexSpec(prefix)[0];    if (spec === 2012) {      decl.value = AlignContent.oldValues[decl.value] || decl.value;      return super.set(decl, prefix);    }    if (spec === "final") {      return super.set(decl, prefix);    }    return undefined;  }}
AlignContent.names = ["align-content", "flex-line-pack"];
AlignContent.oldValues = {  "flex-end": "end",  "flex-start": "start",  "space-between": "justify",  "space-around": "distribute",};
export default AlignContent;