export declare enum CacheControlType {
    Immutable = "max-age=31536000, immutable, public",
    NoCache = "max-age=0",
    NormalCache = "max-age=86400, public"
}
export type CacheControlRule = {
    regex: string | RegExp;
    cacheControl: string | CacheControlType;
};
export type CacheControlOptions = {
    defaultCacheControl?: string;
    rules: Array<CacheControlRule>;
};
export declare class CacheControl {
    #private;
    constructor({ defaultCacheControl, rules }: CacheControlOptions);
    static fromJsonFile(filePath: string): Promise<CacheControl>;
    static fromYamlFile(filePath: string): Promise<any>;
    getCacheControl(pathname: string): Promise<string>;
}