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: Declaration[];
}

export interface Keyframes extends Rule {
	name: string;
}

export interface StyleSheet {
	rules: Rule[];
}

export interface SyntaxTree {
	stylesheet: StyleSheet;
}

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