import { UniversalHttpClient } from '../http/client';
import { OnRampQuoteParams, OnRampQuoteResponse, OnRampStatusResponse } from '../types/onramp';
export interface OnRampPollingOptions {
    intervalMs?: number;
    timeoutMs?: number;
    onStatusUpdate?: (status: string) => void;
}
/**
 * API wrapper for on-ramp (fiat to crypto) operations
 */
export declare class OnRamp {
    private httpClient;
    constructor(httpClient: UniversalHttpClient);
    /**
     * Requests a quote for on-ramping fiat to crypto
     * @param params On-ramp quote parameters
     * @returns On-ramp quote response with deposit instructions
     */
    requestQuote(params: OnRampQuoteParams): Promise<OnRampQuoteResponse>;
    /**
     * Gets the status of an on-ramp transaction
     * @param transactionId The transaction ID
     * @returns On-ramp transaction status
     */
    getStatus(transactionId: string): Promise<OnRampStatusResponse>;
    /**
     * Waits for on-ramp completion using polling
     * @param transactionId The transaction ID to monitor
     * @param options Polling configuration
     * @returns Final on-ramp status
     */
    waitForCompletion(transactionId: string, options?: OnRampPollingOptions): Promise<OnRampStatusResponse>;
    /**
     * Checks if a status is terminal
     */
    private isTerminalStatus;
    /**
     * Helper to sleep for a given duration
     */
    private sleep;
}
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