import { PaymentReceipt as PaymentReceiptS, PaymentEvent as PaymentEventS } from 'raiden-swagger-sdk';
import { Observable } from 'rxjs';
import { Configuration, PaymentsApi } from './apis';
export interface Token {
    /**
     * The address of the token
     */
    address: string;
    /**
     * The amount you want to pay
     */
    amount: number;
}
/**
 * Creates an object used to initiate a payment
 *
 * @param address - The address of the token
 * @param amount - The amount you want to pay
 */
export declare function NewToken(address: string, amount: number): Token;
export declare enum PaymentEventEventEnum {
    EventPaymentReceivedSuccess = "EventPaymentReceivedSuccess",
    EventPaymentSentSuccess = "EventPaymentSentSuccess",
    EventPaymentSentFailed = "EventPaymentSentFailed"
}
export interface PaymentReceipt extends PaymentReceiptS {
}
export interface PaymentEvent extends PaymentEventS {
    event: PaymentEventEventEnum;
}
export declare class Payments {
    private readonly paymentsApi;
    static create(config?: Configuration): Payments;
    constructor(paymentsApi: PaymentsApi);
    /**
     * Initiate a payment
     *
     * @remarks
     * The request will only return once the payment either succeeded or failed.
     *
     * A payment can fail due to the expiration of a lock, the target being offline,
     * channels on the path to the target not having enough `settleTimeout` and
     *  `revealTimeout` in order to allow the payment to be propagated safely, not enough funds etc.
     * @param token - Payment details
     * @param to - Address of the recipient
     * @param identifier - Identifier of the payment
     *
     * @since 0.100.3
     * @throws {@link RaidenAPIError}
     * @see {@link https://raiden-network.readthedocs.io/en/latest/rest_api.html#post--api-(version)-payments-(token_address)-(target_address)}
     */
    initiate(token: Readonly<Token>, to: string, identifier?: number): Observable<Readonly<PaymentReceipt>>;
    /**
     * Payment History
     *
     * @param tokenAddress - The token you want history for
     * @param targetAddress - The target address you want history for
     *
     * @since 0.100.3
     * @throws {@link RaidenAPIError}
     * @see {@link https://raiden-network.readthedocs.io/en/latest/rest_api.html#get--api-v1-payments-(token_address)-(target_address)}
     */
    history(tokenAddress?: string, targetAddress?: string): Observable<ReadonlyArray<Readonly<PaymentEvent>>>;
}