import * as i0 from '@angular/core';
import { AfterViewChecked } from '@angular/core';

interface LevelLabels {
    [level: number]: {
        [key: string]: string;
    };
}

declare class JsonViewComponent implements AfterViewChecked {
    /** JSON data, any valid JSON object */
    readonly data: i0.InputSignal<any>;
    /** Initial number of levels to be expanded; to expand / collapse the view after initial render, use `expandTo` / `collapseTo` */
    readonly levelOpen: i0.InputSignal<number | undefined>;
    /** Custom labels for elements within the hierarcy */
    readonly levelLabels: i0.InputSignal<LevelLabels | undefined>;
    /** @internal */
    readonly _levelOpen: i0.WritableSignal<number | undefined>;
    private readonly expanderService;
    ngAfterViewChecked(): void;
    /** Expand all items up to the given level */
    expandTo(level: number): void;
    /** Collapse any open items above the given level */
    collapseTo(level: number): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<JsonViewComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<JsonViewComponent, "nxt-json-view", never, { "data": { "alias": "data"; "required": false; "isSignal": true; }; "levelOpen": { "alias": "levelOpen"; "required": false; "isSignal": true; }; "levelLabels": { "alias": "levelLabels"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}

/** @deprecated use standalone imports */
declare class JsonViewModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<JsonViewModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<JsonViewModule, never, [typeof JsonViewComponent], [typeof JsonViewComponent]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<JsonViewModule>;
}

export { JsonViewComponent, JsonViewModule };
export type { LevelLabels };