export declare function listBillingAccounts(query: {
    q?: string;
    status?: string;
    plan?: string;
    page: number;
    pageSize: number;
}): Promise<{
    data: any[];
    total: any;
    stats: {
        billingAccountCount: any;
        openInvoiceCount: any;
        pastDueInvoiceCount: any;
        paidInvoiceCount: any;
        accountsReceivableTotal: any;
        recognizedRevenueTotal: any;
    };
}>;
export declare function getBillingAccountDetail(companyId: string): Promise<any>;
export declare function updateBillingAccount(billingAccountId: string, data: {
    legalName?: string;
    billingEmail?: string;
    billingAddress?: any;
    taxId?: string | null;
    taxExempt?: boolean;
    invoiceTerms?: string;
    netTermsDays?: number;
}, adminId: string, ip?: string): Promise<any>;
export declare function setDunningPaused(billingAccountId: string, paused: boolean, adminId: string, ip?: string): Promise<any>;
export declare function createDraftInvoice(billingAccountId: string, data: {
    subscriptionId?: string | null;
    invoiceType: string;
    currency?: string;
    dueAt?: string | null;
    isSubscriptionBlocking?: boolean;
    adminReason?: string | null;
    lineItems: Array<{
        type: string;
        description: string;
        quantity: number;
        unitAmount: number;
        periodStart?: string | null;
        periodEnd?: string | null;
    }>;
}, adminId: string, ip?: string): Promise<any>;
export declare function finalizeInvoice(invoiceId: string, adminId: string, ip?: string): Promise<any>;
export declare function payInvoice(invoiceId: string, data: {
    amount?: number;
    paymentMethodId?: string | null;
    providerPaymentId?: string | null;
}, adminId: string, ip?: string): Promise<any>;
export declare function retryInvoicePayment(invoiceId: string, data: {
    paymentMethodId?: string | null;
}, adminId: string, ip?: string): Promise<any>;
export declare function voidInvoice(invoiceId: string, reason: string, adminId: string, ip?: string): Promise<any>;
export declare function markInvoiceUncollectible(invoiceId: string, reason: string, adminId: string, ip?: string): Promise<any>;
export declare function issueCreditNote(invoiceId: string, data: {
    amount: number;
    reason: string;
}, adminId: string, ip?: string): Promise<any>;
export declare function issueRefund(invoiceId: string, data: {
    amount: number;
    reason: string;
}, adminId: string, ip?: string): Promise<any>;
export declare function getInvoicePdf(invoiceId: string): Promise<{
    pdfBuffer: Buffer<ArrayBufferLike>;
    invoiceNumber: any;
}>;
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