import type { BunaryApp } from "./bunaryApp.js";
/**
 * Fluent builder for route configuration.
 * Allows chaining methods like name(), where(), etc.
 *
 * @typeParam TLocals — Shape of `ctx.locals` (inherited from `createApp<TLocals>()`)
 */
export interface RouteBuilder<TLocals extends object = Record<string, unknown>> extends BunaryApp<TLocals> {
    /** Assign a name to the route for URL generation */
    name: (name: string) => RouteBuilder<TLocals>;
    /** Add a regex constraint to a route parameter */
    where: ((param: string, pattern: RegExp | string) => RouteBuilder<TLocals>) & ((constraints: Record<string, RegExp | string>) => RouteBuilder<TLocals>);
    /** Constrain parameter to digits only */
    whereNumber: (param: string) => RouteBuilder<TLocals>;
    /** Constrain parameter to letters only */
    whereAlpha: (param: string) => RouteBuilder<TLocals>;
    /** Constrain parameter to letters and digits only */
    whereAlphaNumeric: (param: string) => RouteBuilder<TLocals>;
    /** Constrain parameter to UUID format */
    whereUuid: (param: string) => RouteBuilder<TLocals>;
    /** Constrain parameter to ULID format */
    whereUlid: (param: string) => RouteBuilder<TLocals>;
    /** Constrain parameter to specific allowed values */
    whereIn: (param: string, values: string[]) => RouteBuilder<TLocals>;
}
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