export interface ReporterState {
    obj: any;
    path: string[];
    options: any;
    errors: ReporterError[];
}
export interface ReporterSaveState {
    obj: any;
    pathLen: number;
}
export declare class Reporter {
    _reporterState: ReporterState;
    constructor(options?: any);
    isError(obj: any): boolean;
    saveReporter(): ReporterSaveState;
    restoreReporter(data: ReporterSaveState): void;
    enterKey(key: string): number;
    exitKey(index: number): void;
    leaveKey(index: number, key?: string, value?: any): void;
    path(): string;
    enterObject(): any;
    leaveObject(prev: any): any;
    error(msg: string | Error | ReporterError): ReporterError;
    wrapResult(result: any): any;
}
export declare class ReporterError extends Error {
    path: string;
    constructor(path: string, msg: string);
    rethrow(msg: string): this;
}