use Records to remove TS errors

src/generators/Generator.ts

@@ -16,10 +16,14 @@ import DomBlock from './dom/Block';
 import SsrBlock from './server-side-rendering/Block';
 import Stylesheet from '../css/Stylesheet';
 import { Node, GenerateOptions, Parsed, CompileOptions } from '../interfaces';
-import { Computation, TemplateProperties } from './interfaces';
 
 const test = typeof global !== 'undefined' && global.__svelte_test;
 
+interface Computation {
+	key: string;
+	deps: string[]
+}
+
 export default class Generator {
 	ast: Parsed;
 	parsed: Parsed;
@@ -38,7 +42,7 @@ export default class Generator {
 	hasComponents: boolean;
 	hasJs: boolean;
 	computations: Computation[];
-	templateProperties: TemplateProperties;
+	templateProperties: Record<string, Node>;
 
 	code: MagicString;
 
@@ -410,7 +414,7 @@ export default class Generator {
 
 		const imports = this.imports;
 		const computations: Computation[] = [];
-		const templateProperties: TemplateProperties = {};
+		const templateProperties: Record<string, Node> = {};
 
 		let namespace = null;
 		let hasJs = !!js;
@@ -444,7 +448,7 @@ export default class Generator {
 
 			['helpers', 'events', 'components', 'transitions'].forEach(key => {
 				if (templateProperties[key]) {
-					templateProperties[key].value.properties.forEach((prop: node) => {
+					templateProperties[key].value.properties.forEach((prop: Node) => {
 						this[key].add(prop.key.name);
 					});
 				}
@@ -466,7 +470,7 @@ export default class Generator {
 
 				const visited = new Set();
 
-				function visit(key: string) {
+				const visit = function visit(key: string) {
 					if (!dependencies.has(key)) return; // not a computation
 
 					if (visited.has(key)) return;

src/generators/interfaces.ts

@@ -1,23 +0,0 @@
-import { Node } from '../interfaces';
-
-export interface Computation {
-	key: string;
-	deps: string[]
-}
-
-export interface TemplateProperties {
-	computed?: Node;
-	components?: Node;
-	data?: Node;
-	events?: Node;
-	helpers?: Node;
-	methods?: Node;
-	namespace?: Node;
-	oncreate?: Node;
-	ondestroy?: Node;
-	transitions?: Node;
-
-	// TODO remove in v2
-	onrender?: Node;
-	onteardown?: Node;
-}

src/generators/shared/utils/walkHtml.ts

@@ -1,6 +1,6 @@
 import { Node, Visitor } from '../../../interfaces';
 
-export default function walkHtml(html: Node, visitors) {
+export default function walkHtml(html: Node, visitors: Record<string, Visitor>) {
 	function visit(node: Node) {
 		const visitor = visitors[node.type];
 		if (!visitor) throw new Error(`Not implemented: ${node.type}`);

src/utils/namespaces.ts

@@ -20,4 +20,6 @@ export const validNamespaces = [
 	xmlns,
 ];
 
-export default { html, mathml, svg, xlink, xml, xmlns };
+const namespaces: Record<string, string> = { html, mathml, svg, xlink, xml, xmlns };
+
+export default namespaces;