/**
 * Workflow loader - loads workflows from YAML files.
 */
import type { Workflow } from './types.js';
/** Default file name for workflow definitions */
export declare const DEFAULT_WORKFLOWS_FILE: "bellwether-workflows.yaml";
/**
 * Load workflows from a YAML file.
 * Supports both single-document and multi-document YAML (separated by ---).
 */
export declare function loadWorkflowsFromFile(path: string): Workflow[];
/**
 * Try to load workflows from the default file in a directory.
 * Returns null if file doesn't exist.
 *
 * This enables auto-discovery of workflow files similar to how
 * scenarios are auto-loaded from bellwether-tests.yaml.
 */
export declare function tryLoadDefaultWorkflows(directory: string): Workflow[] | null;
/**
 * Generate a sample workflow YAML template.
 */
export declare function generateSampleWorkflowYaml(): string;
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