/**
 * Storage Validation Configuration
 *
 * Defines file size limits and MIME type restrictions per bucket purpose.
 * Centralized configuration for storage validation across backend and frontend.
 *
 * @module @plyaz/config/storage/validation
 */
import type { StorageValidationConfig } from '@plyaz/types';
import { BUCKET_PURPOSE } from '@plyaz/types';
/**
 * Default storage validation configuration
 * Used when adapter config doesn't specify validation rules
 */
export declare const STORAGE_DEFAULT_VALIDATION_CONFIG: StorageValidationConfig;
/**
 * Get validation rules for a specific bucket purpose
 * Falls back to default rules if purpose-specific rules not defined
 *
 * @param purpose - Bucket purpose
 * @param config - Optional custom validation config (overrides defaults)
 * @returns Validation rules for the purpose
 */
export declare function getStorageValidationRulesForPurpose(purpose: BUCKET_PURPOSE, config?: StorageValidationConfig): {
    maxFileSize?: number;
    allowedMimeTypes?: string[];
    allowExecutables?: boolean;
};
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