import { FastifyRequest, FastifyReply, FastifyPluginAsync, RouteHandler } from 'fastify';
import { P as PermixDefinition, C as CheckContext, e as PermixRules, h as CheckFunctionParams, a as Permix } from '../shared/permix.CuefdCK4.js';
import { M as MaybePromise } from '../shared/permix.BDsgFWDK.js';

interface MiddlewareContext {
    request: FastifyRequest;
    reply: FastifyReply;
}
interface PermixOptions<T extends PermixDefinition> {
    /**
     * Custom error handler
     */
    onForbidden?: (params: CheckContext<T> & MiddlewareContext) => MaybePromise<void>;
}
/**
 * Create a middleware function that checks permissions for Fastify routes.
 *
 * @link https://permix.letstri.dev/docs/integrations/fastify
 */
declare function createPermix<Definition extends PermixDefinition>({ onForbidden, }?: PermixOptions<Definition>): {
    plugin: (callback: (context: MiddlewareContext) => MaybePromise<PermixRules<Definition>>) => FastifyPluginAsync;
    checkHandler: <K extends keyof Definition>(...params: CheckFunctionParams<Definition, K>) => RouteHandler;
    template: <T = void>(rules: PermixRules<Definition> | ((param: T) => PermixRules<Definition>)) => (param: T) => PermixRules<Definition>;
    get: (request: FastifyRequest, reply: FastifyReply) => Pick<Permix<Definition>, "check" | "dehydrate">;
};

export { createPermix };
export type { MiddlewareContext, PermixOptions };