import { ControlErrorStateMatcher } from './controlErrorStateMatcher';
import { OnInit, EventEmitter, OnDestroy } from '@angular/core';
import { Observable, Subscription } from 'rxjs';
import { FormControl } from '@angular/forms';
import { MatFormFieldAppearance } from '@angular/material/form-field';
import { TranslateService } from '@ngx-translate/core';
import * as i0 from "@angular/core";
export declare const TimePicker: {
    ALL_DAY: string;
    NOTES_ONLY: string;
};
export declare type TimePicker = typeof TimePicker[keyof typeof TimePicker];
export declare class TimePickerComponent implements OnInit, OnDestroy {
    private translateService;
    control: FormControl;
    include24Hours: boolean;
    includeNotesOnly: boolean;
    placeholder: string;
    defaultTime: string;
    appearance: MatFormFieldAppearance;
    label?: string;
    private options;
    controlErrorMatcher: ControlErrorStateMatcher;
    hasAnyErrors: EventEmitter<any>;
    filteredOptions: Observable<string[]>;
    subscriptions: Subscription[];
    constructor(translateService: TranslateService);
    ngOnInit(): void;
    filter(display: string): string[];
    emitErrorMessage(error: any): string;
    displayFn: (time: string) => string;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TimePickerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TimePickerComponent, "va-time-picker", never, { "control": "control"; "include24Hours": "include24Hours"; "includeNotesOnly": "includeNotesOnly"; "placeholder": "placeholder"; "defaultTime": "defaultTime"; "appearance": "appearance"; "label": "label"; }, { "hasAnyErrors": "hasAnyErrors"; }, never, never>;
}