import { AsyncResult } from 'awaitly';
import { U as UrlGeneratorOptions, a8 as UrlGenerator, W as WorkflowIR } from '../url-CKfrOJ3y.cjs';

/**
 * Kroki Fetch (Node-only)
 *
 * Downloads rendered diagrams from Kroki as SVG or PNG.
 * This is a separate subpath entry to avoid bundling Node-only code in browser builds.
 */

/**
 * Error types for Kroki fetch operations.
 */
type KrokiError = "FETCH_ERROR" | "TIMEOUT" | "INVALID_RESPONSE";
/**
 * Options for fetching from Kroki.
 */
interface FetchKrokiOptions extends UrlGeneratorOptions {
    /** Optional custom URL generator */
    generator?: UrlGenerator;
    /** Request timeout in milliseconds (default: 30000) */
    timeout?: number;
}
/**
 * Fetch SVG content from Kroki.
 *
 * @param ir - Workflow intermediate representation
 * @param options - Fetch options
 * @returns Result with SVG content or KrokiError
 *
 * @example
 * ```typescript
 * import { fetchKrokiSvg } from 'awaitly-visualizer/kroki-fetch';
 *
 * const result = await fetchKrokiSvg(workflowIR);
 * if (result.ok) {
 *   // Write to file or embed in HTML
 *   console.log(result.value);
 * } else {
 *   console.error('Failed:', result.error);
 * }
 * ```
 */
declare function fetchKrokiSvg(ir: WorkflowIR, options?: FetchKrokiOptions): AsyncResult<string, KrokiError>;
/**
 * Fetch PNG content from Kroki.
 *
 * @param ir - Workflow intermediate representation
 * @param options - Fetch options
 * @returns Result with PNG content as Buffer or KrokiError
 *
 * @example
 * ```typescript
 * import { fetchKrokiPng } from 'awaitly-visualizer/kroki-fetch';
 * import fs from 'node:fs';
 *
 * const result = await fetchKrokiPng(workflowIR);
 * if (result.ok) {
 *   fs.writeFileSync('workflow.png', result.value);
 * }
 * ```
 */
declare function fetchKrokiPng(ir: WorkflowIR, options?: FetchKrokiOptions): AsyncResult<Buffer, KrokiError>;
/**
 * Fetch PDF content from Kroki.
 *
 * @param ir - Workflow intermediate representation
 * @param options - Fetch options
 * @returns Result with PDF content as Buffer or KrokiError
 *
 * @example
 * ```typescript
 * import { fetchKrokiPdf } from 'awaitly-visualizer/kroki-fetch';
 * import fs from 'node:fs';
 *
 * const result = await fetchKrokiPdf(workflowIR);
 * if (result.ok) {
 *   fs.writeFileSync('workflow.pdf', result.value);
 * }
 * ```
 */
declare function fetchKrokiPdf(ir: WorkflowIR, options?: FetchKrokiOptions): AsyncResult<Buffer, KrokiError>;

export { type FetchKrokiOptions, type KrokiError, fetchKrokiPdf, fetchKrokiPng, fetchKrokiSvg };