import { Logger, LogLevel } from '@axiomhq/logging';
import { ServerContextFields } from './context.cjs';
import { NextRequest, NextResponse } from 'next/server';
export type NextHandler<T = Request, A = any, R extends Response = Response> = (req: T extends Request ? T : Request, arg?: A) => Promise<R> | Promise<NextResponse> | NextResponse | R;
export declare const transformRouteHandlerSuccessResult: (data: SuccessData) => [message: string, report: Record<string | symbol, any>];
export declare const transformRouteHandlerErrorResult: (data: ErrorData) => [message: string, report: Record<string | symbol, any>];
export interface BaseData<T = Request> {
    req: T extends Request ? T : Request;
    start: number;
    end: number;
}
export interface SuccessData<T = Request, R extends Response = Response> extends BaseData<T> {
    res: R;
}
export interface ErrorData<T = Request> extends BaseData<T> {
    error: Error | unknown;
}
export type AxiomHandlerCallbackParams<T = Request, R extends Response = Response> = {
    ok: true;
    data: SuccessData<T, R>;
} | {
    ok: false;
    data: ErrorData<T>;
};
export type axiomHandlerCallback<T = Request, R extends Response = Response> = (result: AxiomHandlerCallbackParams<T, R>) => void | Promise<void>;
export declare const getNextErrorStatusCode: (error: Error & {
    digest?: string;
}) => number;
export declare const getLogLevelFromStatusCode: (statusCode: number) => LogLevel;
export declare const defaultRouteHandlerOnSuccess: (logger: Logger, data: SuccessData) => Promise<void>;
export declare const createAxiomRouteHandler: <TRequestCreateRouteHandler = NextRequest>(logger: Logger, config?: {
    store?: ServerContextFields | (<TRequestStore = TRequestCreateRouteHandler, C extends any = any>(req: TRequestStore, ctx: C) => ServerContextFields | Promise<ServerContextFields>);
    onSuccess?: (data: SuccessData) => void;
    onError?: (data: ErrorData) => void;
}) => <TRequestRouteHandler = TRequestCreateRouteHandler>(handler: NextHandler<TRequestRouteHandler>) => <C extends any = any>(req: TRequestRouteHandler extends Request ? TRequestRouteHandler : Request, ctx: C) => Promise<any>;