import type { Context } from '../context.js';
export declare class HttpError extends Error {
    status: number;
    code?: string;
    details?: any;
    constructor(status: number, message: string, code?: string, details?: any);
}
export declare class BadRequestError extends HttpError {
    constructor(message?: string, code?: string, details?: any);
}
export declare class UnauthorizedError extends HttpError {
    constructor(message?: string, code?: string, details?: any);
}
export declare class ForbiddenError extends HttpError {
    constructor(message?: string, code?: string, details?: any);
}
export declare class NotFoundError extends HttpError {
    constructor(message?: string, code?: string, details?: any);
}
export declare class MethodNotAllowedError extends HttpError {
    constructor(message?: string, code?: string, details?: any);
}
export declare class ConflictError extends HttpError {
    constructor(message?: string, code?: string, details?: any);
}
export declare class UnprocessableEntityError extends HttpError {
    constructor(message?: string, code?: string, details?: any);
}
export declare class InternalServerError extends HttpError {
    constructor(message?: string, code?: string, details?: any);
}
export declare class NotImplementedError extends HttpError {
    constructor(message?: string, code?: string, details?: any);
}
export declare class BadGatewayError extends HttpError {
    constructor(message?: string, code?: string, details?: any);
}
export declare class ServiceUnavailableError extends HttpError {
    constructor(message?: string, code?: string, details?: any);
}
export interface ErrorHandlerOptions {
    exposeStack?: boolean;
    includeDetails?: boolean;
    transformError?: (error: Error, ctx: Context) => any;
    logErrors?: boolean;
    developmentMode?: boolean;
    customErrorPages?: boolean;
    suggestions?: boolean;
}
export declare function errorHandler(options?: ErrorHandlerOptions): (ctx: Context, next: () => Promise<any>) => Promise<void>;
export declare function badRequest(message?: string, code?: string, details?: any): void;
export declare function unauthorized(message?: string, code?: string, details?: any): void;
export declare function forbidden(message?: string, code?: string, details?: any): void;
export declare function notFound(message?: string, code?: string, details?: any): void;
export declare function methodNotAllowed(message?: string, code?: string, details?: any): void;
export declare function conflict(message?: string, code?: string, details?: any): void;
export declare function unprocessableEntity(message?: string, code?: string, details?: any): void;
export declare function internalServerError(message?: string, code?: string, details?: unknown): void;
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