/** Resolve the SOAP endpoint. ARIREG_XML_URL wins; else ARIREG_XML_ENV=test|prod (default prod). */
export declare function resolveAriregXmlUrl(env?: NodeJS.ProcessEnv): string;
export interface AriregXmlCredentials {
    username: string;
    password: string;
}
/**
 * Resolve äriregister XML credentials from the environment (hydrated from the same
 * ~/.config/elnora-merit/.env used for Merit keys). Returns null when absent — the
 * caller decides whether the specific service requires them.
 */
export declare function resolveAriregXmlCredentials(env?: NodeJS.ProcessEnv): AriregXmlCredentials | null;
export interface AriregRequisites {
    regCode: string;
    name: string;
    vatNo: string | null;
    status: string;
    statusText: string;
    address: {
        street: string | null;
        ehakCode: string | null;
        ehakText: string | null;
        postalIndex: string | null;
    };
    registryLink: string | null;
}
export interface RequisitesOptions {
    /** Include deleted (kustutatud) companies in the search. Default false. */
    includeDeleted?: boolean;
    /** Response language for status text: "est" (default) or "eng". */
    language?: "est" | "eng";
    url?: string;
    env?: NodeJS.ProcessEnv;
}
/**
 * Look up a single company's invoicing requisites by registry code via the FREE
 * ettevotjaRekvisiidid_v1 service. Requires äriregister XML credentials.
 * Returns null when the code matches no company.
 */
export declare function lookupRequisites(regCode: string, opts?: RequisitesOptions): Promise<AriregRequisites | null>;
export interface EInvoiceStatus {
    regCode: string;
    /** OK = has an active e-invoice relationship; MR = not found / invalid / no active relationship. */
    status: "OK" | "MR" | string;
    canReceiveEInvoice: boolean;
    name: string | null;
    provider: string | null;
}
export interface EInvoiceCheckOptions {
    url?: string;
    env?: NodeJS.ProcessEnv;
}
/**
 * Check whether one or more registry codes can receive e-invoices via the FREE
 * earveRegistriParing_v1 service. This is a no-contract service, so it is called
 * without credentials. Always returns one row per requested code; a code with no
 * active relationship comes back with status "MR".
 */
export declare function checkEInvoice(regCodes: string[], opts?: EInvoiceCheckOptions): Promise<EInvoiceStatus[]>;