import { UniversalHttpClient } from '../http/client.js';
import { OffRampQuoteParams, OffRampQuoteResponse, OffRampStatusResponse, OffRampStatusType } from '../types/offramp.js';
/**
 * Polling options for off-ramp operations
 */
export interface OffRampPollingOptions {
    intervalMs?: number;
    timeoutMs?: number;
    onStatusUpdate?: (status: OffRampStatusType) => void;
}
/**
 * API wrapper for off-ramp (crypto to fiat) operations
 */
export declare class OffRamp {
    private httpClient;
    constructor(httpClient: UniversalHttpClient);
    /**
     * Requests a quote for off-ramping crypto to fiat
     * @param params Off-ramp quote parameters
     * @returns Off-ramp quote response
     */
    requestQuote(params: OffRampQuoteParams): Promise<OffRampQuoteResponse>;
    /**
     * Gets the status of an off-ramp transaction
     * @param transactionId The transaction ID
     * @returns Off-ramp transaction status
     */
    getStatus(transactionId: string): Promise<OffRampStatusResponse>;
    /**
     * Waits for off-ramp completion using polling
     * @param transactionId The transaction ID to monitor
     * @param options Polling configuration
     * @returns Final off-ramp status
     */
    waitForCompletion(transactionId: string, options?: OffRampPollingOptions): Promise<OffRampStatusResponse>;
    /**
     * Checks if a status is terminal
     */
    private isTerminalStatus;
    /**
     * Helper to sleep for a given duration
     */
    private sleep;
}
//# sourceMappingURL=OffRamp.d.ts.map