NativeScript/tns-core-modules/css/reworkcss.d.ts

export interface Position {
    start: { line: number; column: number };
    end: { line: number; column: number };
}

export interface Node {
    type: "rule" | "keyframes" | "declaration" | "import";
    position: Position;
}

export interface Declaration extends Node {
    property: string;
    value: string;
}

export interface Rule extends Node {
    selectors: string[];
    declarations: Node[];
}

export interface Keyframes extends Rule {
    name: string;
}

export interface StyleSheet {
    rules: Node[];
}

export interface SyntaxTree {
    stylesheet: StyleSheet;
}

export function parse(css: string, options: any): SyntaxTree;