type config = {
    matchExtractorFunction: RegExp | null;
    matchRegExp: RegExp;
    matchRegExpWithColon: RegExp;
    matchRegExpKeyFrame: RegExp;
    matchRegExpWithColonKeyFrame: RegExp;
    useColon: boolean;
    useExtractorFunction: boolean;
    useCSSModule: boolean;
    matchCSSModuleFunction: RegExp | null;
    ignore?: string[];
};
export default function extractClassNamesFromFile(file: string, config: config): [string[], {
    [key: string]: string;
}, {
    [key: string]: string;
}];
export {};