declare const extractLinkRel: (scriptOrLinkTag: string) => string | undefined;
declare const isSriTag: (scriptOrLinkTag: string) => boolean;
export declare const isImportMapTag: (scriptOrLinkTag: string) => boolean;
type ImportMapJson = {
    imports: {
        [key: string]: string;
    };
    integrity?: {
        [src: string]: string;
    };
    scopes?: {
        [scope: string]: {
            [key: string]: string;
        };
    };
};
export declare const parseImportMap: (scriptOrLinkTag: string) => ImportMapJson;
export declare const extractImports: (importMapJson: ImportMapJson) => {
    src: string;
    oldHash: string | undefined;
}[];
export declare const toSriImportMap: (tag: string, importMapJson: ImportMapJson, newIntegrityMap: ImportMapJson["integrity"]) => string;
declare const toHtmlWithSri: (htmlContent: string, baseDir: string, baseUrl?: string, noRemote?: boolean, verify?: boolean) => Promise<string>;
declare const getContent: (src: string, baseDir: string, baseUrl?: string, noRemote?: boolean) => Promise<Buffer>;
declare const fetchRemoteContent: (src: string) => Promise<Buffer>;
declare const readLocalContent: (src: string, baseDir: string, baseUrl: string) => Buffer;
declare const calculateSha384: (content: Buffer) => string;
declare const handleUpdatedHtml: (stdout: NodeJS.WriteStream, outputPath?: string, updatedHtml?: string) => void;
declare const toSriScriptTag: (tag: string, integrity: string) => string;
declare const alterTag: (tag: string, param: "crossorigin" | "integrity", value: string) => string;
export { alterTag, calculateSha384, extractLinkRel, fetchRemoteContent, getContent, handleUpdatedHtml, isSriTag, readLocalContent, toHtmlWithSri, toSriScriptTag, };