import { MethodMeta } from './MethodMeta';
/**
 * Handler class for routes.
 * Takes a MethodMeta and returns the controller method result.
 *
 * Generic type parameter TResult represents the return type of the controller method.
 * Example: RouteHandler<SaveResponse> for a method that returns Promise<SaveResponse>
 *
 * Using unknown as default instead of any forces type safety - consumers must
 * handle the result appropriately rather than assuming any type.
 *
 * This is a class instead of a function type to make it easier to trace
 * who is calling what in the debugger/IDE.
 */
export declare abstract class RouteHandler<TResult = unknown> {
    /**
     * Execute the route handler.
     * @param meta - The method metadata containing request info and params
     * @returns Promise of the controller method result
     */
    abstract execute(meta: MethodMeta): Promise<TResult>;
}