import { APatternService } from "./APatternService";
import { ObserverPattern, PatternType } from "../../../domain/definitions/types/Pattern";
/**
 * Service that handles observer pattern implementations in HTML templates.
 * Processes Observable instances and manages their state updates in the DOM.
 * @extends APatternService
 */
export declare class ObserverPatternService extends APatternService {
    /** @inheritDoc */
    type: PatternType;
    /** @inheritDoc */
    getAttributeValueRegex(): RegExp;
    /** @inheritDoc */
    createPatternObject(index: number, value: unknown): ObserverPattern | null;
    /** @inheritDoc */
    handleAttributeMatch(_: RegExpMatchArray, pattern: ObserverPattern): string;
    /** @inheritDoc */
    handleContentMatch(_: RegExpMatchArray, pattern: ObserverPattern): string;
}