import type { PipelineString } from './PipelineString';
/**
 * Function `validatePipelineString` will validate the if the string is a valid pipeline string
 * It does not check if the string is fully logically correct, but if it is a string that can be a pipeline string or the string looks completely different.
 *
 * Note: [🔂] This function is idempotent.
 *
 * @param {string} pipelineString the candidate for a pipeline string
 * @returns {PipelineString} the same string as input, but validated as valid
 * @throws {ParseError} if the string is not a valid pipeline string
 *
 * @public exported from `@promptbook/core`
 */
export declare function validatePipelineString(pipelineString: string): PipelineString;
