export declare enum ErrorTypes {
    PARTIAL_DATA_ERROR = "PartialDataError",
    ESTIMATION_REQUEST_VALIDATION_ERROR = "EstimationRequestValidationError",
    RECOMMENDATIONS_REQUEST_VALIDATION_ERROR = "RecommendationsRequestValidationError"
}
export declare class EstimationRequestValidationError extends Error {
    constructor(message: string);
}
export declare class RecommendationsRequestValidationError extends Error {
    constructor(message: string);
}
export declare class PartialDataError extends Error {
    constructor(message: string);
}