import * as i0 from "@angular/core";
export declare class JsonService {
    constructor();
    stringify(obj: any): string;
    areJsonStructuresEqual(jsonA: string, jsonB: string): boolean;
    findFirstStringDifference(inputA: string, inputB: string, ignoredKeys?: string[], characterCount?: number): {
        index: number;
        htmlA: string;
        htmlB: string;
        context: string;
    } | null;
    showDiffModal(title: string, htmlA: string, htmlB: string): void;
    safeTransform(input: unknown): {
        obj: unknown;
        ignoredKeys: string[];
        droppedKeys: string[];
    };
    static ɵfac: i0.ɵɵFactoryDeclaration<JsonService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<JsonService>;
}