/**
 * PatchFragment to MEL Renderer
 *
 * Converts PatchFragment to MEL syntax with metadata comments.
 */
import { PatchOp, RenderOptions } from "./patch-op.js";
export interface PatchFragment {
    /**
     * Unique fragment identifier (content-addressed)
     */
    fragmentId: string;
    /**
     * Source intent identifier
     */
    sourceIntentId: string;
    /**
     * Fragment operation
     */
    op: PatchOp;
    /**
     * Confidence score (0-1)
     */
    confidence: number;
    /**
     * Evidence strings
     */
    evidence: string[];
    /**
     * Creation timestamp (ISO 8601)
     */
    createdAt: string;
}
export interface FragmentRenderOptions extends RenderOptions {
    /**
     * Include fragment metadata as comments
     */
    includeMetadata?: boolean;
    /**
     * Include evidence as comments
     */
    includeEvidence?: boolean;
    /**
     * Include confidence score
     */
    includeConfidence?: boolean;
    /**
     * Include fragment ID
     */
    includeFragmentId?: boolean;
}
/**
 * Renders a PatchFragment to MEL syntax string with optional metadata.
 *
 * @param fragment - The PatchFragment to render
 * @param options - Rendering options
 * @returns MEL syntax string with metadata comments
 */
export declare function renderFragment(fragment: PatchFragment, options?: FragmentRenderOptions): string;
/**
 * Renders multiple PatchFragments to MEL syntax string.
 *
 * @param fragments - The PatchFragments to render
 * @param options - Rendering options
 * @returns MEL syntax string with all fragments
 */
export declare function renderFragments(fragments: PatchFragment[], options?: FragmentRenderOptions): string;
/**
 * Renders PatchFragments grouped by operation kind.
 *
 * @param fragments - The PatchFragments to render
 * @param options - Rendering options
 * @returns Object with rendered strings grouped by operation kind
 */
export declare function renderFragmentsByKind(fragments: PatchFragment[], options?: FragmentRenderOptions): Record<string, string>;
/**
 * Renders PatchFragments as a complete MEL domain block.
 *
 * @param domainName - The domain name
 * @param fragments - The PatchFragments to render
 * @param options - Rendering options
 * @returns Complete MEL domain string
 */
export declare function renderAsDomain(domainName: string, fragments: PatchFragment[], options?: FragmentRenderOptions): string;