import type { ErrorReporter } from '@lokalise/node-core';
import type { FastifyReply, FastifyRequest } from 'fastify';
import type { ZodError } from 'zod/v4';
import type { AnyFastifyInstance } from '../plugins/pluginsCommon.js';
export type FreeformRecord = Record<string, any>;
export type ErrorResponseObject = {
    statusCode: number;
    headers?: Record<string, string>;
    payload: {
        message: string;
        code: string;
        /**
         * @deprecated Compatibility alias of `code`, matching the `@lokalise/node-core` payload shape. The built-in
         * mapping keeps emitting it alongside `code`; it will be dropped in a future major version.
         */
        errorCode?: string;
        details?: FreeformRecord;
    };
};
export declare function isZodError(value: unknown): value is ZodError;
export declare function defaultResolveResponseObject(error: FreeformRecord): ErrorResponseObject;
export type ErrorHandlerParams = {
    errorReporter: ErrorReporter;
    resolveResponseObject?: (error: FreeformRecord) => ErrorResponseObject | undefined;
    resolveLogObject?: (error: unknown) => FreeformRecord | undefined;
};
export declare function createErrorHandler(params: ErrorHandlerParams): (this: AnyFastifyInstance, error: FreeformRecord, request: FastifyRequest, reply: FastifyReply) => void;