import type { ProductGraph } from '../graph/graph-types.js';
import type { IncrementalSpec } from '../incremental/types.js';
import type { AgentDriver } from '../agent/types.js';
import type { GovernanceRule } from '../governance/types.js';
import type { ImplementTask, ImplementPrompt, ImplementPhaseResult, SeamRange, CodeBlock } from './types.js';
/**
 * Build rich implementation tasks from the incremental spec + graph.
 * Each task includes node metadata, field definitions, and related edges.
 */
export declare function buildImplementTasks(graph: ProductGraph, spec: IncrementalSpec): ImplementTask[];
/**
 * Generate an implementation prompt for a single task.
 * The prompt includes full context: constitution, governance, graph slice,
 * field definitions, and related edges.
 */
export declare function buildImplementPrompt(task: ImplementTask, graph: ProductGraph, constitution: string | null, governance: readonly GovernanceRule[]): ImplementPrompt;
export interface ExecuteOptions {
    readonly root?: string;
    readonly dryRun?: boolean;
}
/**
 * Execute implementation for all tasks using the provided agent driver.
 */
export declare function executeImplementation(tasks: readonly ImplementTask[], prompts: readonly ImplementPrompt[], driver: AgentDriver, constitution: string | null, governance: string | null, options?: ExecuteOptions): Promise<ImplementPhaseResult>;
/**
 * Extract seam-protected ranges from file content.
 */
export declare function extractSeams(content: string): SeamRange[];
/**
 * Reapply seam-protected content into regenerated output.
 * Matches seams by ID and replaces the content between markers.
 */
export declare function applySeams(newContent: string, seams: readonly SeamRange[]): string;
/**
 * Extract fenced code blocks from an AI response string.
 * Supports `// filename: path/to/file.ts` hints on the first line of a block.
 * Falls back to deriving filename from task context when no hint is present.
 */
export declare function extractCodeBlocks(response: string): CodeBlock[];
/**
 * Write extracted code blocks to disk under the specified root directory.
 * Uses filename hints from responses or falls back to task-derived paths.
 * Returns the list of written file paths.
 */
export declare function writeImplementationOutput(blocks: readonly CodeBlock[], root: string, task: ImplementTask): string[];
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