/**
 * Git Indexing Service Interface
 *
 * Defines the contract for saving extracted git facts to memory with
 * appropriate quality tags, lifecycle metadata, and deduplication.
 *
 * Part of LISA-10: Phase 4 Indexing.
 */
import type { IHeuristicFact } from './IGitExtractor';
/**
 * Conventional commit types that can be mapped to memory types.
 */
export type ConventionalCommitType = 'feat' | 'fix' | 'refactor' | 'docs' | 'test' | 'chore' | 'style' | 'perf' | 'ci' | 'build';
/**
 * Memory types derived from conventional commit types.
 */
export type GitMemoryType = 'milestone' | 'gotcha' | 'decision' | 'convention';
/**
 * All valid conventional commit types.
 */
export declare const CONVENTIONAL_COMMIT_TYPES: readonly ConventionalCommitType[];
/**
 * Mapping from conventional commit types to memory types.
 * Returns null for types that should be skipped (e.g., chore).
 */
export declare const COMMIT_TYPE_TO_MEMORY_TYPE: Readonly<Record<ConventionalCommitType, GitMemoryType | null>>;
/**
 * Options for indexing git facts.
 */
export interface IGitIndexingOptions {
    /** Conventional commit type for memory type mapping. */
    readonly conventionalType?: ConventionalCommitType;
    /** Skip deduplication check. Default: false. */
    readonly skipDeduplication?: boolean;
    /** Similarity threshold for deduplication (0-1). Default: 0.85. */
    readonly similarityThreshold?: number;
}
/**
 * Result of git fact indexing.
 */
export interface IGitIndexingResult {
    /** Number of facts successfully indexed. */
    readonly indexed: number;
    /** Number of facts skipped (e.g., chore type). */
    readonly skipped: number;
    /** Number of duplicate facts not re-indexed. */
    readonly duplicates: number;
}
/**
 * Service for indexing extracted git facts to memory.
 *
 * Note: Group IDs are no longer used - the git repo provides scoping via git-mem.
 */
export interface IGitIndexingService {
    /**
     * Index extracted facts to memory with quality tags and deduplication.
     *
     * Applies:
     * - Quality defaults: source:code-analysis, confidence from fact, lifecycle:project
     * - Memory type mapping based on conventional commit type
     * - Deduplication against existing memories
     *
     * @param facts - Facts extracted from git history
     * @param options - Indexing options
     * @returns Indexing result with counts
     */
    indexFacts(facts: readonly IHeuristicFact[], options?: IGitIndexingOptions): Promise<IGitIndexingResult>;
}
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