/**
 * Base error class for all PayWay SDK errors
 */
export declare class PayWayError extends Error {
    constructor(message: string);
}
/**
 * Error thrown when API request fails
 */
export declare class PayWayAPIError extends PayWayError {
    readonly status?: number;
    readonly code?: string;
    readonly response?: any;
    constructor(message: string, status?: number, code?: string, response?: any);
}
/**
 * Error thrown when request validation fails
 */
export declare class PayWayValidationError extends PayWayError {
    readonly field?: string;
    constructor(message: string, field?: string);
}
/**
 * Error thrown when network request fails
 */
export declare class PayWayNetworkError extends PayWayError {
    readonly cause?: Error;
    constructor(message: string, cause?: Error);
}
/**
 * Error thrown when authentication fails
 */
export declare class PayWayAuthenticationError extends PayWayError {
    constructor(message?: string);
}
/**
 * Error thrown when SDK is used in browser environment
 */
export declare class PayWayEnvironmentError extends PayWayError {
    constructor(message?: string);
}
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