Ast/Nodes/Guards.d.ts has several errors

[railworks2]

node_modules/@rbxts/zirconium/out/Ast/Nodes/Guards.d.ts:14:79 - error TS2538: Type 'any' cannot be used as an index type.
14 export declare function isPrefixableExpression(node: Node): node is NodeTypes[typeof PREFIXABLE[number]];

node_modules/@rbxts/zirconium/out/Ast/Nodes/Guards.d.ts:14:86 - error TS2304: Cannot find name 'PREFIXABLE'.
14 export declare function isPrefixableExpression(node: Node): node is NodeTypes[typeof PREFIXABLE[number]];

node_modules/@rbxts/zirconium/out/Ast/Nodes/Guards.d.ts:15:54 - error TS2538: Type 'any' cannot be used as an index type.
15 export declare type AssignableExpression = NodeTypes[typeof ASSIGNABLE[number]];

node_modules/@rbxts/zirconium/out/Ast/Nodes/Guards.d.ts:15:61 - error TS2304: Cannot find name 'ASSIGNABLE'.
15 export declare type AssignableExpression = NodeTypes[typeof ASSIGNABLE[number]];

node_modules/@rbxts/zirconium/out/Ast/Nodes/Guards.d.ts:20:51 - error TS2538: Type 'any' cannot be used as an index type.
20 export declare type LiteralExpression = NodeTypes[typeof LIT[number]];

node_modules/@rbxts/zirconium/out/Ast/Nodes/Guards.d.ts:20:58 - error TS2304: Cannot find name 'LIT'.
20 export declare type LiteralExpression = NodeTypes[typeof LIT[number]];

node_modules/@rbxts/zirconium/out/Ast/Nodes/NodeTypes.d.ts:3:10 - error TS2305: Module '"./Guards"' has no exported member 'ASSIGNABLE'.
3 import { ASSIGNABLE } from "./Guards";

node_modules/@rbxts/zirconium/out/Ast/Nodes/NodeTypes.d.ts:220:54 - error TS2538: Type 'any' cannot be used as an index type.
220 export declare type AssignableExpression = NodeTypes[typeof ASSIGNABLE[number]];

Typedocs hates you, hopefully you know how to resolve it.