import type { WorkflowGraphNode } from "../workflow-graph-model";
/**
 * Serializes a single graph node to its YAML representation.
 *
 * Produces a standalone YAML block for the task, suitable for
 * display in the inspector's "View YAML" action.
 *
 * @since T10 (Inspector Panel Refactor)
 */
export declare function taskToYaml(node: WorkflowGraphNode): string;
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