import type { $PipelineJson } from '../../commands/_common/types/CommandParser';
import type { PipelineString } from '../../pipeline/PipelineString';
/**
 * Removes shebang/comments and normalizes markdown into a parseable pipeline form.
 *
 * @private internal utility of `parsePipeline`
 */
export declare function preparePipelineString(pipelineString: PipelineString, $pipelineJson: $PipelineJson): PipelineString;