import { JustPayFlowConfig, Environment } from '../types.js';
import { Flow } from './Flow.js';
/**
 * JustPayFlow subclass - opens payment flow with vendor and amount prefilled
 * Uses externalVendorIds instead of billIds
 */
export declare class JustPayFlow extends Flow {
    private externalVendorIds;
    private amount?;
    private authCode;
    private entryPoint?;
    constructor(containerId: string, config: JustPayFlowConfig, partnerName: string, environment: Environment, authCode: string, branchOverride?: string);
    /**
     * Construct the specific flow URL for vendor payment - goes through /auth
     */
    protected constructFlowUrl(baseUrl: string): string;
}