export declare const CacheType: {
    readonly TestFile: "t";
    readonly Asset: "a";
    readonly CssSessionCache: "cs";
    readonly SourceMapParseResult: "sm";
};
type CacheTypeValue = (typeof CacheType)[keyof typeof CacheType];
export declare const hasCachedSelectivityFile: (cacheType: CacheTypeValue, key: string) => Promise<boolean>;
export declare const getCachedSelectivityFile: (cacheType: CacheTypeValue, key: string) => Promise<string | null>;
export declare const setCachedSelectivityFile: (cacheType: CacheTypeValue, key: string, utf8Contents: string, { overwrite }?: {
    overwrite?: boolean | undefined;
}) => Promise<void>;
export {};