import type { GroupOptions } from "./groupOptions.js";
import type { PathParams } from "./pathParams.js";
import type { RouteBuilder } from "./routeBuilder.js";
import type { RouteHandler } from "./routeHandler.js";
/**
 * Router interface for route groups.
 * Provides the same routing methods as BunaryApp but scoped to a group.
 *
 * @typeParam TLocals — Shape of `ctx.locals` (inherited from `createApp<TLocals>()`)
 */
export interface GroupRouter<TLocals extends object = Record<string, unknown>> {
    /** Register a GET route */
    get: <P extends PathParams = PathParams>(path: string, handler: RouteHandler<TLocals, P>) => RouteBuilder<TLocals>;
    /** Register a POST route */
    post: <P extends PathParams = PathParams>(path: string, handler: RouteHandler<TLocals, P>) => RouteBuilder<TLocals>;
    /** Register a PUT route */
    put: <P extends PathParams = PathParams>(path: string, handler: RouteHandler<TLocals, P>) => RouteBuilder<TLocals>;
    /** Register a DELETE route */
    delete: <P extends PathParams = PathParams>(path: string, handler: RouteHandler<TLocals, P>) => RouteBuilder<TLocals>;
    /** Register a PATCH route */
    patch: <P extends PathParams = PathParams>(path: string, handler: RouteHandler<TLocals, P>) => RouteBuilder<TLocals>;
    /** Create a nested route group */
    group: ((prefix: string, callback: GroupCallback<TLocals>) => GroupRouter<TLocals>) & ((options: GroupOptions<TLocals>, callback: GroupCallback<TLocals>) => GroupRouter<TLocals>);
}
/**
 * Callback function for defining routes within a group.
 *
 * @typeParam TLocals — Shape of `ctx.locals` (inherited from `createApp<TLocals>()`)
 */
export type GroupCallback<TLocals extends object = Record<string, unknown>> = (router: GroupRouter<TLocals>) => void;
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