/**
 * Deepen Phase: Split large modules into sub-modules.
 */
import type { Command } from '@oclif/core';
import type { IndexDatabase } from '../../../db/database.js';
import type { LlmLogOptions } from '../../llm/_shared/llm-utils.js';
export interface DeepenPhaseContext {
    db: IndexDatabase;
    command: Command;
    model: string;
    threshold: number;
    maxDepth: number;
    dryRun: boolean;
    isJson: boolean;
    verbose: boolean;
    llmLogOptions: LlmLogOptions;
    maxModules: number;
}
/**
 * Phase 3: Deepen large modules by splitting them into sub-modules.
 * Step 1: Rebalance branch modules (has children + direct members) — no new modules created.
 * Step 2: Split leaf modules (largest first) — consumes module budget.
 */
export declare function runDeepenPhase(ctx: DeepenPhaseContext): Promise<void>;
export interface RebalanceContext {
    db: IndexDatabase;
    command: Command;
    model: string;
    deepenedModulePath: string;
    newSubModulePaths: string[];
    isJson: boolean;
    verbose: boolean;
    llmLogOptions: LlmLogOptions;
    includeSelf?: boolean;
}
/**
 * Rebalance symbols from ancestor modules into newly created sub-modules.
 * Walks up from the deepened module collecting symbols from ancestors,
 * then asks the LLM if any should be moved into the new sub-structure.
 * Returns the number of symbols rebalanced.
 */
export declare function rebalanceAncestorSymbols(ctx: RebalanceContext): Promise<number>;
/**
 * Deterministic fallback: push direct members of branch modules to their children
 * using file/directory cohort voting. Loops until no more progress.
 */
export declare function pushdownBranchMembersFallback(db: IndexDatabase, command: Command, isJson: boolean, verbose: boolean): number;
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