import type { PipelineJson } from '../../pipeline/PipelineJson/PipelineJson';
import type { TaskJson } from '../../pipeline/PipelineJson/TaskJson';
import type { string_href } from '../../types/string_href';
/**
 * Additional options for rendering Mermaid graph
 */
export type renderPipelineMermaidOptions = {
    /**
     * Callback for creating from task graph node
     */
    linkTask?(task: TaskJson): {
        href: string_href;
        title: string;
    } | null;
};
/**
 * Creates a Mermaid graph based on the promptbook
 *
 * Note: The result is not wrapped in a Markdown code block
 *
 * @public exported from `@promptbook/utils`
 */
export declare function renderPromptbookMermaid(pipelineJson: PipelineJson, options?: renderPipelineMermaidOptions): string;