import { PayUnitConfig } from './types/config';
import Joi from 'joi';
import type { Collections as CollectionsInterface } from './Collections';
import type { Checkout as CheckoutInterface } from './Checkout';
import type { Invoice as InvoiceInterface } from './Invoice';
import type { Disbursement as DisbursementInterface } from './Disbursement';
export declare class PayunitClient {
    readonly collections: CollectionsInterface;
    readonly checkout: CheckoutInterface;
    readonly invoice: InvoiceInterface;
    readonly disbursement: DisbursementInterface;
    private readonly config;
    private readonly axiosInstance;
    private readonly credentials;
    constructor(config?: Partial<PayUnitConfig>);
    request<T>(method: 'GET' | 'POST', endpoint: string, data?: unknown, params?: Record<string, string | number | boolean>): Promise<T>;
    makeRequest<T>(method: 'GET' | 'POST', endpoint: string, requestSchema: Joi.Schema, data: unknown, errorMessage: string, params?: Record<string, string | number | boolean>): Promise<T>;
}
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