import type { BillingCheckoutRequest } from "../../types.js";
import type { Router } from "../router.js";
type JsonRecord = Record<string, unknown>;
type BillingClientLike = {
    getBaseUrl: () => string;
    getBillingStatus: () => Promise<unknown>;
    createBillingCheckout: (input: BillingCheckoutRequest) => Promise<{
        url?: string | null;
        checkout_url?: string | null;
    }>;
    createBillingPortal: () => Promise<{
        url?: string | null;
    }>;
};
type RegisterBillingRoutesDeps<TReq, TRes> = {
    client: BillingClientLike;
    parseJsonRequest: (req: TReq) => Promise<JsonRecord>;
    pickString: (input: JsonRecord, keys: string[]) => string | null;
    sendJson: (res: TRes, status: number, payload: unknown) => void;
    safeErrorMessage: (err: unknown) => string;
};
export declare function registerBillingRoutes<TReq, TRes>(router: Router<Record<string, never>, TReq, TRes>, deps: RegisterBillingRoutesDeps<TReq, TRes>): void;
export {};