import { ChangeDetectorRef, EventEmitter, OnChanges, OnDestroy, OnInit, SimpleChanges } from "@angular/core";
import { FormBuilder, FormGroup } from "@angular/forms";
import { EventBus, IEvent } from "@nova-ui/bits";
import { TimeseriesChartPreset } from "../../../../../components/timeseries-widget/types";
import { IHasChangeDetector, IHasForm } from "../../../../../types";
import { LegendPlacement } from "../../../../../widget-types/common/widget/legend";
import { ConfiguratorHeadingService } from "../../../../services/configurator-heading.service";
import * as i0 from "@angular/core";
export interface ITimeseriesChartTypeOption {
    label: string;
    value: TimeseriesChartPreset;
}
export interface ITimeSpanOption {
    id: string;
    name: string;
}
export declare class TimeseriesMetadataConfigurationComponent implements IHasChangeDetector, IHasForm, OnInit, OnChanges, OnDestroy {
    changeDetector: ChangeDetectorRef;
    configuratorHeading: ConfiguratorHeadingService;
    private formBuilder;
    private eventBus;
    static lateLoadKey: string;
    legendPlacements: LegendPlacement[];
    timeSpans: ITimeSpanOption[];
    startingTimespan: any;
    legendPlacement: LegendPlacement;
    leftAxisLabel: string;
    preset: TimeseriesChartPreset;
    availableChartTypes: ITimeseriesChartTypeOption[];
    formReady: EventEmitter<FormGroup<any>>;
    form: FormGroup;
    private readonly destroy$;
    constructor(changeDetector: ChangeDetectorRef, configuratorHeading: ConfiguratorHeadingService, formBuilder: FormBuilder, eventBus: EventBus<IEvent>);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    getSecondaryText(): string;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TimeseriesMetadataConfigurationComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TimeseriesMetadataConfigurationComponent, "nui-timeseries-metadata-configuration", never, { "legendPlacements": { "alias": "legendPlacements"; "required": false; }; "timeSpans": { "alias": "timeSpans"; "required": false; }; "startingTimespan": { "alias": "startingTimespan"; "required": false; }; "legendPlacement": { "alias": "legendPlacement"; "required": false; }; "leftAxisLabel": { "alias": "leftAxisLabel"; "required": false; }; "preset": { "alias": "preset"; "required": false; }; "availableChartTypes": { "alias": "availableChartTypes"; "required": false; }; }, { "formReady": "formReady"; }, never, never, false, never>;
}