/**
 * ARKA Entity Validator
 *
 * Validates entities against their type schemas using JSON Schema.
 */
import type { ArkaEntity, ArkaEntityType, JSONSchema } from '@arka-protocol/types';
/**
 * Schema validation result
 */
export interface ValidationResult {
    valid: boolean;
    errors: Array<{
        path: string;
        message: string;
    }>;
}
/**
 * Validates data against a JSON Schema
 */
export declare function validateAgainstSchema(data: Record<string, unknown>, schema: JSONSchema): ValidationResult;
/**
 * Validates an entity against its type schema
 */
export declare function validateEntity(entity: ArkaEntity, entityType: ArkaEntityType): ValidationResult;
/**
 * Validates an entity and throws if invalid
 */
export declare function validateEntityOrThrow(entity: ArkaEntity, entityType: ArkaEntityType): void;
/**
 * Validates entity data against a type schema (for creation)
 */
export declare function validateEntityData(data: Record<string, unknown>, entityType: ArkaEntityType): ValidationResult;
/**
 * Validates entity data and throws if invalid
 */
export declare function validateEntityDataOrThrow(data: Record<string, unknown>, entityType: ArkaEntityType): void;
/**
 * Validates a JSON Schema definition itself
 */
export declare function validateSchema(schema: JSONSchema): ValidationResult;
/**
 * Creates a validator function for a specific schema
 */
export declare function createValidator(schema: JSONSchema): (data: unknown) => ValidationResult;
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