import type { AtRule, Rule } from 'postcss';
export declare function hasVueScopedAttr(value: string): boolean;
export declare function normalizeCssSignatureValue(value: string): string;
export declare function isLikelyTailwindGlobalRule(rule: Rule): boolean;
export declare function isLikelyTailwindPropertyAtRule(atRule: AtRule): boolean;
export declare function isUnscopedMiniProgramTailwindPreflightRule(rule: Rule): boolean;
export declare function isScopedMiniProgramTailwindContentInitRule(rule: Rule): boolean;
export declare function hasUnscopedMiniProgramTailwindPreflightRule(css: string): boolean;
export declare function hasScopedMiniProgramTailwindContentInitRule(css: string): boolean;