export declare abstract class DomainError extends Error {
    abstract readonly code: string;
    abstract readonly isOperational: boolean;
    constructor(message: string);
    toJSON(): {
        name: string;
        code: string;
        message: string;
        isOperational: boolean;
    };
}
export declare class ValidationError extends DomainError {
    readonly details?: unknown;
    readonly code = "VALIDATION_ERROR";
    readonly isOperational = true;
    constructor(message: string, details?: unknown);
    toJSON(): {
        details: unknown;
        name: string;
        code: string;
        message: string;
        isOperational: boolean;
    };
}
export declare class NotFoundError extends DomainError {
    readonly code = "NOT_FOUND";
    readonly isOperational = true;
    constructor(resource: string, identifier?: string);
}
export declare class ConflictError extends DomainError {
    readonly code = "CONFLICT";
    readonly isOperational = true;
    constructor(message: string);
}
export declare class InternalError extends DomainError {
    readonly cause?: Error;
    readonly code = "INTERNAL_ERROR";
    readonly isOperational = false;
    constructor(message: string, cause?: Error);
    toJSON(): {
        cause: string;
        name: string;
        code: string;
        message: string;
        isOperational: boolean;
    };
}