/**
 * Heuristic Patterns for Git Extraction
 *
 * Regex patterns for extracting structured facts from PR descriptions,
 * review comments, and issue bodies without requiring LLM calls.
 *
 * Part of LISA-9: Phase 3 Git-Powered Memory Extraction.
 */
import type { HeuristicFactType } from '../../../domain/interfaces/IGitExtractor';
/**
 * Pattern definition with associated fact type and confidence.
 */
export interface IPatternDefinition {
    /** The regex pattern to match. */
    readonly pattern: RegExp;
    /** The fact type this pattern extracts. */
    readonly factType: HeuristicFactType;
    /** Name of the pattern for tagging. */
    readonly name: string;
    /** Base confidence level for matches. */
    readonly baseConfidence: 'high' | 'medium' | 'low';
    /** Minimum match length to be considered valid. */
    readonly minLength: number;
}
/**
 * Decision patterns - extract motivations, trade-offs, and rationale.
 */
export declare const DECISION_PATTERNS: readonly IPatternDefinition[];
/**
 * Gotcha patterns - extract warnings, workarounds, and caveats.
 */
export declare const GOTCHA_PATTERNS: readonly IPatternDefinition[];
/**
 * Convention patterns - extract coding standards and guidelines.
 */
export declare const CONVENTION_PATTERNS: readonly IPatternDefinition[];
/**
 * All patterns combined for bulk matching.
 */
export declare const ALL_PATTERNS: readonly IPatternDefinition[];
/**
 * Match result from pattern extraction.
 */
export interface IPatternMatch {
    /** The extracted text content. */
    readonly text: string;
    /** The fact type. */
    readonly factType: HeuristicFactType;
    /** The pattern name that matched. */
    readonly patternName: string;
    /** Confidence level. */
    readonly confidence: 'high' | 'medium' | 'low';
    /** Start position in source text. */
    readonly startIndex: number;
}
/**
 * Extract all pattern matches from text.
 *
 * @param text - Source text to search
 * @param patterns - Patterns to match against (defaults to ALL_PATTERNS)
 * @returns Array of matches found
 */
export declare function extractPatternMatches(text: string, patterns?: readonly IPatternDefinition[]): IPatternMatch[];
/**
 * Extract matches for a specific fact type.
 *
 * @param text - Source text to search
 * @param factType - Type of facts to extract
 * @returns Array of matches for the specified type
 */
export declare function extractByFactType(text: string, factType: HeuristicFactType): IPatternMatch[];
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