import type { Code, Root, RootContent } from 'mdast';
export declare const parseBoolean: (value?: string) => boolean;
export declare const parseBooleanOrString: (value?: string) => string | boolean;
export declare const isDoc: (filename: string) => boolean;
export declare const getMatchedDocFilePaths: (matched: string[]) => Promise<(string | string[])[]>;
export declare const stringifyMatter: (frontmatter: object, content: string) => string;
/**
 * Support custom id like `#hello world {#custom-id}`
 * Avoid https://mdxjs.com/docs/troubleshooting-mdx/#could-not-parse-expression-with-acorn-error
 * {@link https://github.com/web-infra-dev/rspress/blob/f3e6544780a371d7c629d8784f31dbcf28fb2b07/packages/core/src/node/utils/escapeHeadingIds.ts}
 */
export declare function escapeMarkdownHeadingIds(content: string): string;
export declare const defaultGitHubUrl: (url: string) => string;
export declare const parseTerms: () => Promise<{
    en: string;
    zh?: string | undefined;
    ru?: string | undefined;
    description?: string | undefined;
    badCases?: {
        en?: string[];
        zh?: string[];
        ru?: string[];
    } | undefined;
    name?: "company" | "product" | "productShort" | "alaudaCloudLink" | undefined;
}[]>;
export declare const translateCodeFile: (content: RootContent, { sourceBase, targetBase }: {
    sourceBase: string;
    targetBase: string;
}) => RootContent;
export interface CodeBlockPlaceholder {
    node: Code;
    placeholder: string;
}
export declare const replaceCodeBlocksWithPlaceholders: (content: Root | RootContent) => CodeBlockPlaceholder[];
export declare const restoreCodeBlockPlaceholders: (content: Root | RootContent, placeholders: readonly CodeBlockPlaceholder[]) => RootContent | Root;