ajv-provider.d.ts•1.89 kB
/**
* AJV-based JSON Schema validator provider
*/
import { Ajv } from 'ajv';
import type { JsonSchemaType, JsonSchemaValidator, jsonSchemaValidator } from './types.js';
/**
* @example
* ```typescript
* // Use with default AJV instance (recommended)
* import { AjvJsonSchemaValidator } from '@modelcontextprotocol/sdk/validation/ajv';
* const validator = new AjvJsonSchemaValidator();
*
* // Use with custom AJV instance
* import { Ajv } from 'ajv';
* const ajv = new Ajv({ strict: true, allErrors: true });
* const validator = new AjvJsonSchemaValidator(ajv);
* ```
*/
export declare class AjvJsonSchemaValidator implements jsonSchemaValidator {
private _ajv;
/**
* Create an AJV validator
*
* @param ajv - Optional pre-configured AJV instance. If not provided, a default instance will be created.
*
* @example
* ```typescript
* // Use default configuration (recommended for most cases)
* import { AjvJsonSchemaValidator } from '@modelcontextprotocol/sdk/validation/ajv';
* const validator = new AjvJsonSchemaValidator();
*
* // Or provide custom AJV instance for advanced configuration
* import { Ajv } from 'ajv';
* import addFormats from 'ajv-formats';
*
* const ajv = new Ajv({ validateFormats: true });
* addFormats(ajv);
* const validator = new AjvJsonSchemaValidator(ajv);
* ```
*/
constructor(ajv?: Ajv);
/**
* Create a validator for the given JSON Schema
*
* The validator is compiled once and can be reused multiple times.
* If the schema has an $id, it will be cached by AJV automatically.
*
* @param schema - Standard JSON Schema object
* @returns A validator function that validates input data
*/
getValidator<T>(schema: JsonSchemaType): JsonSchemaValidator<T>;
}
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