import { RecallrAIError } from "./base";
export declare class UserError extends RecallrAIError {
    constructor(message: string, httpStatus: number);
}
export declare class UserNotFoundError extends UserError {
    constructor(message: string, httpStatus: number);
}
export declare class UserAlreadyExistsError extends UserError {
    constructor(message: string, httpStatus: number);
}
export declare class InvalidCategoriesError extends UserError {
    invalidCategories: string[];
    constructor(message: string, httpStatus: number, invalidCategories: string[]);
}