/**
 * Hash a password for seeding purposes
 * Note: In production, Supabase handles password hashing automatically
 */
export declare function hashPassword(password: string): string;
/**
 * Generate a secure random password for test users
 */
export declare function generateSecurePassword(): string;
/**
 * Generate a valid email address for seeding with guaranteed uniqueness
 */
export declare function generateTestEmail(username: string, domain?: string): string;
/**
 * Generate realistic usernames based on domain configuration
 */
export declare function generateUsername(firstName: string, lastName: string, suffixes?: string[]): string;
/**
 * Legacy function for backward compatibility
 * @deprecated Use generateUsername instead
 */
export declare function generateOutdoorUsername(firstName: string, lastName: string): string;
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