import type { HtmdxDiagnostic } from '../diagnostics';
export type LintDiagnosticCode = HtmdxDiagnostic['code'] | 'unpinned-runtime' | 'runtime-version-mismatch';
export type LintDiagnostic = Omit<HtmdxDiagnostic, 'code'> & {
    code: LintDiagnosticCode;
};
export type LintFileResult = {
    file: string;
    diagnostics: LintDiagnostic[];
};
export type LintReport = {
    files: LintFileResult[];
    errorCount: number;
    warningCount: number;
};
export declare function lintFile(file: string, content: string): Promise<LintFileResult>;
export declare function summarize(files: LintFileResult[]): LintReport;