import { HttpClient } from '@angular/common/http';
import { AppConfigService, BaseService } from '../../../shared';
import { ListService } from '../../../shared/services/list.service';
import { WidgetAdminStore } from './widget-admin.store';
import { WidgetModel } from '../models/widget.model';
import * as i0 from "@angular/core";
/** Which style blob is being edited (controls which keys are object→JSON-string). */
export type WidgetAdminStyleKind = 'widget' | 'item' | 'badge';
/** Widget root `record.style` — user may pass JSON objects; API expects JSON strings. */
export declare const WIDGET_ROOT_STYLE_JSON_KEYS: readonly string[];
/** `dataItems[].style` */
export declare const WIDGET_DATA_ITEM_STYLE_JSON_KEYS: readonly string[];
/** `badges[].style` */
export declare const WIDGET_BADGE_STYLE_JSON_KEYS: readonly string[];
/**
 * Service for managing widget configurations.
 */
export declare class WidgetAdminService extends BaseService<WidgetModel> {
    protected apiManagementStore: WidgetAdminStore;
    private configService;
    constructor(http: HttpClient, apiManagementStore: WidgetAdminStore, configService: AppConfigService, listService: ListService);
    protected list: any;
    /**
     * Cleans and parses a malformed style JSON string
     * @param {string} rawStyleStr - The raw style string from API or DB
     * @returns {Record<string, any> | null} - Parsed style object or null if parsing fails
     */
    sanitizeStyleString(rawStyleStr: string): Record<string, any> | null;
    private styleJsonKeysForKind;
    /**
     * For the listed keys only: plain objects → JSON string so the payload matches the API.
     * Other keys (width, hasSeparator, plain strings, etc.) are unchanged.
     */
    private stringifyStyleJsonKeys;
    /**
     * Minify JSON blob strings for known keys (parseable object/array → stable JSON string).
     */
    private canonicalizeJsonBlobStrings;
    /** Final pass before PUT/POST for this style level. */
    private finalizeStylePayloadForApi;
    /**
     * Fixes `"styleExpression": "{"a":1}"` (invalid JSON) by re-encoding the inner object as a proper JSON string value.
     */
    private repairBrokenQuotedJsonObjectValues;
    /**
     * Converts widget / item / badge style for text-box binding (avoids "[object Object]").
     */
    coerceStyleToJsonText(value: unknown, kind?: WidgetAdminStyleKind): string;
    /**
     * Parses style from form (string or object) and returns an object payload for API submit.
     */
    parseStylePayload(input: unknown, kind?: WidgetAdminStyleKind): Record<string, any>;
    static ɵfac: i0.ɵɵFactoryDeclaration<WidgetAdminService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<WidgetAdminService>;
}