Add typings

index.d.ts

@@ -0,0 +1,86 @@
+// Type definitions for parsel-js 1.0.2
+// Project: https://github.com/LeaVerou/parsel
+// Definitions by:
+// - Matt Oxley <https://github.com/mattflux>
+// - Naveen DA <https://github.com/NaveenDA>
+// Definitions: https://github.com/LeaVerou/parsel/blob/master/index.d.ts
+
+interface Tokens {
+	type:
+		| "class"
+		| "attribute"
+		| "id"
+		| "type"
+		| "pseudo-element"
+		| "pseudo-class"
+		| "comma"
+		| "combinator";
+	content: string;
+	name: string;
+	namespace?: string;
+	value?: string;
+	pos: [number, number];
+	operator?: string;
+	argument?: string;
+	subtree?: AST;
+	caseSensitive?: "i";
+}
+
+interface Complex {
+	type: "complex";
+	combinator: string;
+	right: AST;
+	left: AST;
+}
+
+interface Compound {
+	type: "compound";
+	list: Tokens[];
+}
+
+interface List {
+	type: "list";
+	list: AST[];
+}
+
+interface ParserOptions {
+	recursive?: boolean;
+	list?: boolean;
+}
+
+interface SpecificityOptions {
+	format?: string;
+}
+
+type AST = Complex | Compound | List | Tokens;
+
+/**
+ * Get AST:
+ */
+export function parse(selector: string, options?: ParserOptions): AST;
+
+/**
+ * Get list of tokens as a flat array:
+ */
+export function tokenize(selector: string): Tokens[];
+
+/**
+ * Traverse all tokens of a (sub)tree:
+ */
+export function walk(node: AST, cb: (node: AST, parentNode: AST) => {}): void;
+
+/**
+ * Calculate specificity (returns an array of 3 numbers):
+ */
+export function specificity(
+	selector: string | AST,
+	options?: SpecificityOptions
+): number[];
+
+/**
+ *  To convert the specificity array to a number
+ */
+export function specificityToNumber(
+	specificity: number[],
+	base?: number
+): number;