import { type HtmdxCompileOptions } from '../index';
export type HtmdxSnapshotMode = 'structure' | 'html';
export type HtmdxSnapshotOptions = HtmdxCompileOptions & {
    mode?: HtmdxSnapshotMode;
};
export declare function extractSource(html: string): string;
export declare function snapshot(source: string, options?: HtmdxSnapshotOptions): string;