import { FocusMonitor } from '@angular/cdk/a11y';
import { DatePipe } from '@angular/common';
import { ValueErrorStateMatcher } from '../../value-error-state-matcher';
import { DoCheck, ElementRef, OnDestroy, OnInit } from '@angular/core';
import { ControlValueAccessor, FormBuilder, FormControl, FormGroup, FormGroupDirective, NgControl, NgForm, ValidatorFn } from '@angular/forms';
import { CanUpdateErrorState, CanUpdateErrorStateCtor, ErrorStateMatcher } from '@angular/material/core';
import { MatFormFieldControl } from '@angular/material/form-field';
import { GregorianCalendarDate } from 'jdnconvertiblecalendar';
import { Subject } from 'rxjs';
/** A valid time value must have both a date and a time, or both inputs must be null */
export declare function dateTimeValidator(otherControl: FormControl): ValidatorFn;
declare class MatInputBase {
    _defaultErrorStateMatcher: ErrorStateMatcher;
    _parentForm: NgForm;
    _parentFormGroup: FormGroupDirective;
    ngControl: NgControl;
    constructor(_defaultErrorStateMatcher: ErrorStateMatcher, _parentForm: NgForm, _parentFormGroup: FormGroupDirective, ngControl: NgControl);
}
declare const _MatInputMixinBase: CanUpdateErrorStateCtor & typeof MatInputBase;
export declare class DateTime {
    date: GregorianCalendarDate;
    time: string;
    /**
     * @param date DateTime's date.
     * @param time DateTime's time.
     */
    constructor(date: GregorianCalendarDate, time: string);
}
export declare class TimeInputComponent extends _MatInputMixinBase implements ControlValueAccessor, MatFormFieldControl<string>, DoCheck, CanUpdateErrorState, OnDestroy, OnInit {
    ngControl: NgControl;
    private _fm;
    private _elRef;
    static nextId: number;
    form: FormGroup;
    stateChanges: Subject<void>;
    id: string;
    focused: boolean;
    errorState: boolean;
    controlType: string;
    matcher: ValueErrorStateMatcher;
    onChange: (_: any) => void;
    onTouched: () => void;
    dateLabel: string;
    timeLabel: string;
    valueRequiredValidator: boolean;
    dateFormControl: FormControl;
    timeFormControl: FormControl;
    datePipe: DatePipe;
    get empty(): boolean;
    get shouldLabelFloat(): boolean;
    get required(): boolean;
    set required(req: boolean);
    private _required;
    get disabled(): boolean;
    set disabled(value: boolean);
    private _disabled;
    get placeholder(): string;
    set placeholder(plh: string);
    private _placeholder;
    describedBy: string;
    setDescribedByIds(ids: string[]): void;
    get value(): string | null;
    set value(timestamp: string | null);
    errorStateMatcher: ErrorStateMatcher;
    constructor(fb: FormBuilder, ngControl: NgControl, _fm: FocusMonitor, _elRef: ElementRef<HTMLElement>, _parentForm: NgForm, _parentFormGroup: FormGroupDirective, _defaultErrorStateMatcher: ErrorStateMatcher);
    ngOnInit(): void;
    ngDoCheck(): void;
    ngOnDestroy(): void;
    onContainerClick(event: MouseEvent): void;
    writeValue(datetime: string | null): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState(isDisabled: boolean): void;
    _handleInput(): void;
    userInputToTimestamp(userInput: DateTime): string;
    convertTimestampToDateTime(timestamp: string): DateTime;
}
export {};