import * as i0 from "@angular/core";
export declare class WidgetTimeContextDateRangeService {
    timeContextChange: import("@angular/core").WritableSignal<any>;
    initialTimeRange: import("@angular/core").WritableSignal<any>;
    emitPropertyUpdate(data: any): void;
    updateInitialTimeRange(data: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<WidgetTimeContextDateRangeService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<WidgetTimeContextDateRangeService>;
}
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