/**
 * Bugs Data Migration Utilities
 *
 * Migrates legacy bugs.json structures to canonical JmBugsFile schema.
 * Handles status normalization, missing fields, and project key assignment.
 */
import type { JmBugRecord, JmBugsFile, BugStatus, BugSeverity } from '../ticketMateTypes';
/**
 * Normalize bug status to canonical BugStatus
 */
export declare function normalizeBugStatus(status: string | undefined | null): BugStatus;
/**
 * Normalize severity to canonical BugSeverity
 */
export declare function normalizeBugSeverity(severity: string | undefined | null): BugSeverity | undefined;
/**
 * Migrate legacy bug record to canonical JmBugRecord
 */
export declare function migrateLegacyBugRecord(input: any, defaultProjectKey?: string): JmBugRecord | null;
/**
 * Check if bug record needs migration
 */
export declare function needsBugRecordMigration(input: any): boolean;
/**
 * Migrate legacy bugs file to canonical JmBugsFile
 */
export declare function migrateLegacyBugsFile(input: any, defaultProjectKey?: string): JmBugsFile;
/**
 * Check if bugs file needs migration
 */
export declare function needsBugsFileMigration(input: any): boolean;
/**
 * Validate bug record matches canonical schema
 */
export declare function validateBugRecord(bug: any): {
    valid: boolean;
    errors: string[];
};
/**
 * Validate bugs file matches canonical schema
 */
export declare function validateBugsFile(file: any): {
    valid: boolean;
    errors: string[];
};
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