export declare const BLOCK_START_MARKER = "<!--[if BLOCK]><![endif]-->";
export declare const BLOCK_END_MARKER = "<!--[if ENDBLOCK]><![endif]-->";
/**
 * Tokenize and rewrite Edge template directives to inject morph HTML comment markers
 * around conditional branches and loops.
 */
export declare function processMorphMarkers(template: string): string;