import { PathResolver } from '../../utils/path-resolver';
export interface WxmlPurgeAnalysisResult {
    wxmlFilePaths: Set<string>;
    tagNames: Set<string>;
    staticClassNames: Set<string>;
    dynamicClassValues: Set<string>;
    riskyDynamicClassPatterns: Array<{
        filePath: string;
        expression: string;
    }>;
}
/**
 * Analyzes a WXML file and its imports/includes to extract tags, static classes,
 * and dynamic class expressions for PurgeCSS.
 *
 * @param initialWxmlFilePath Path to the initial WXML file to analyze
 * @param pathResolver Instance of PathResolver to resolve import/include paths
 * @param visited Set of already visited files (to prevent infinite loops and redundant work)
 * @returns Promise<WxmlPurgeAnalysisResult>
 */
export declare function analyzeWxmlForPurge(initialWxmlFilePath: string, pathResolver: PathResolver, visited?: Set<string>): Promise<WxmlPurgeAnalysisResult>;
/**
 * Checks if a WXML class expression (the content inside {{...}}) is safe.
 * Safe: simple literals, or ternary operators yielding simple literals.
 * Unsafe: contains '+' for concatenation, unless it's part of a more complex, unhandled safe pattern.
 * @param expression The content of the class binding, e.g., "condition ? 'classA' : 'classB'" or "'prefix-' + varName"
 */
export declare function isSafeClassExpression(expression: string): boolean;