import { HttpError } from './HttpErrors';
import { Exception } from 'agentstack';
export declare function isJSON(body: any): boolean;
export declare function normalize(result: HttpError | Exception | Error | object | Array<any>): {
    ok: number;
    type?: undefined;
    status?: undefined;
    errcode?: undefined;
    message?: undefined;
    stack?: undefined;
    results?: undefined;
    result?: undefined;
} | {
    ok: number;
    type: string;
    status: number;
    errcode: number;
    message: string;
    stack: string;
    results?: undefined;
    result?: undefined;
} | {
    ok: number;
    type: string;
    status: number;
    message: string;
    stack: string;
    errcode?: undefined;
    results?: undefined;
    result?: undefined;
} | {
    ok: number;
    results: any[];
    type?: undefined;
    status?: undefined;
    errcode?: undefined;
    message?: undefined;
    stack?: undefined;
    result?: undefined;
} | {
    ok: number;
    result: object;
    type?: undefined;
    status?: undefined;
    errcode?: undefined;
    message?: undefined;
    stack?: undefined;
    results?: undefined;
};