import { InjectionToken, InputSignal, InputSignalWithTransform, OnDestroy, OutputEmitterRef, Signal, TemplateRef } from '@angular/core';
import { ScrollStrategy } from '@angular/cdk/overlay';
import { RealsoftTimepickerOption } from './helpers';
import { RealsoftTimepickerInput } from './timepicker-input';
import { RealsoftDateFormats } from '../datepicker/models';
import { DateAdapter } from '../datepicker/shared/date-adapter';
import { RealsoftOption } from '../option/option';
import * as i0 from "@angular/core";
export interface RealsoftTimepickerSelected<D> {
    source: RealsoftTimepicker<D>;
    value: D;
}
export declare const REALSOFT_TIMEPICKER_SCROLL_STRATEGY: InjectionToken<() => ScrollStrategy>;
export declare class RealsoftTimepicker<D> implements OnDestroy {
    private _overlay;
    private _dir;
    private _viewContainerRef;
    private _defaultConfig;
    private _dateAdapter;
    private _dateFormats;
    protected _animationsDisabled: boolean;
    private _scrollStrategyFactory;
    private _isOpen;
    private _activeDescendant;
    private _injector;
    private _input;
    protected _panelTemplate: Signal<TemplateRef<unknown>>;
    protected _timeOptions: readonly RealsoftTimepickerOption<D>[];
    protected _options: Signal<readonly RealsoftOption<any>[]>;
    private _overlayRef;
    private _portal;
    private _optionsCacheKey;
    private _localeChanges;
    private _onOpenRender;
    readonly panelId: string;
    readonly options: InputSignal<readonly RealsoftTimepickerOption<D>[] | null>;
    readonly interval: InputSignalWithTransform<number | null, number | string | null>;
    readonly isOpen: Signal<boolean>;
    readonly activeDescendant: Signal<string | null>;
    readonly ariaLabel: InputSignal<string | null>;
    readonly ariaLabelledby: InputSignal<string | null>;
    readonly disabled: Signal<boolean>;
    private _keyManager;
    readonly selected: OutputEmitterRef<RealsoftTimepickerSelected<D>>;
    readonly opened: OutputEmitterRef<void>;
    readonly closed: OutputEmitterRef<void>;
    constructor();
    parseInterval(value: string | number | null): number | null;
    generateOptions<D>(adapter: DateAdapter<D>, formats: RealsoftDateFormats, min: D, max: D, interval: number): RealsoftTimepickerOption<D>[];
    private _generateOptions;
    private _createOverlay;
    close(): void;
    _selectTimeOption(selectedOption: RealsoftOption<D>): void;
    registerInput(input: RealsoftTimepickerInput<D>): void;
    private _handleKeydown;
    private _syncSelectionState;
    open(): void;
    private _onLocaleChanges;
    private _handleLocaleChanges;
    private _handleInputStateChanges;
    protected _getAriaLabelledby(): string | null;
    protected _handleAnimationEnd(event: AnimationEvent): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<RealsoftTimepicker<any>, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<RealsoftTimepicker<any>, "realsoft-timepicker", ["realsoftTimepicker"], { "options": { "alias": "options"; "required": false; "isSignal": true; }; "interval": { "alias": "interval"; "required": false; "isSignal": true; }; "ariaLabel": { "alias": "aria-label"; "required": false; "isSignal": true; }; "ariaLabelledby": { "alias": "aria-labelledby"; "required": false; "isSignal": true; }; }, { "selected": "selected"; "opened": "opened"; "closed": "closed"; }, never, never, true, never>;
}