/**
 * @MCPParam Decorator
 *
 * Adds metadata to method parameters for schema generation
 * Note: In this codebase, handlers use args objects, so this decorator
 * is primarily for adding additional constraints or overrides
 */
import "reflect-metadata";
export interface MCPParamOptions {
    description?: string;
    type?: unknown;
    required?: boolean;
    default?: unknown;
    enum?: unknown[];
    items?: unknown;
}
/**
 * Decorator for adding metadata to method parameters
 *
 * @example
 * ```typescript
 * async handleMethod(
 *   @MCPParam({ description: 'Custom description' })
 *   args: { taskDescription: string }
 * ): Promise<MCPToolResult> {
 *   // implementation
 * }
 * ```
 */
export declare function MCPParam(options?: MCPParamOptions): ParameterDecorator;
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