export declare enum ErrorCode {
    NETWORK_ERROR = "NETWORK_ERROR",
    TIMEOUT_ERROR = "TIMEOUT_ERROR",
    CONNECTION_ERROR = "CONNECTION_ERROR",
    PARSE_ERROR = "PARSE_ERROR",
    INVALID_RESPONSE = "INVALID_RESPONSE",
    SUBSCRIPTION_ERROR = "SUBSCRIPTION_ERROR",
    PROTOCOL_ERROR = "PROTOCOL_ERROR"
}
export declare enum ErrorCategory {
    NETWORK = "NETWORK",
    CLIENT = "CLIENT",
    SERVER = "SERVER",
    PROTOCOL = "PROTOCOL"
}
export declare abstract class QueryClientError extends Error {
    readonly cause?: Error;
    abstract readonly code: ErrorCode;
    abstract readonly category: ErrorCategory;
    constructor(message: string, cause?: Error);
}
export declare class NetworkError extends QueryClientError {
    readonly code = ErrorCode.NETWORK_ERROR;
    readonly category = ErrorCategory.NETWORK;
}
export declare class TimeoutError extends QueryClientError {
    readonly code = ErrorCode.TIMEOUT_ERROR;
    readonly category = ErrorCategory.NETWORK;
}
export declare class ConnectionError extends QueryClientError {
    readonly code = ErrorCode.CONNECTION_ERROR;
    readonly category = ErrorCategory.NETWORK;
}
export declare class ParseError extends QueryClientError {
    readonly code = ErrorCode.PARSE_ERROR;
    readonly category = ErrorCategory.CLIENT;
}
export declare class InvalidResponseError extends QueryClientError {
    readonly code = ErrorCode.INVALID_RESPONSE;
    readonly category = ErrorCategory.SERVER;
}
export declare class SubscriptionError extends QueryClientError {
    readonly code = ErrorCode.SUBSCRIPTION_ERROR;
    readonly category = ErrorCategory.CLIENT;
}
export declare class ProtocolError extends QueryClientError {
    readonly code = ErrorCode.PROTOCOL_ERROR;
    readonly category = ErrorCategory.PROTOCOL;
}