/** Autogenerated by public2business schematic. DO NOT CHANGE! */
import { BooleanInput } from '@angular/cdk/coercion';
import { ElementRef, EventEmitter, OnDestroy, OnInit } from '@angular/core';
import { AbstractControl, ControlValueAccessor, ValidationErrors, Validator } from '@angular/forms';
import { TypeRef } from '@sbb-esta/angular-core/common-behaviors';
import { SbbDateAdapter, SbbDateFormats } from '@sbb-esta/angular-core/datetime';
import { SbbDatepicker } from '../datepicker/datepicker.component';
/**
 * An event used for date input and change events. We don't always have access to a native
 * input or change event because the event may have been triggered by the user clicking on the
 * calendar popup. For consistency, we always use SbbDateInputEvent instead.
 */
export declare class SbbDateInputEvent<D> {
    /** Reference to the date input component that emitted the event. */
    target: SbbDateInput<D>;
    /** Reference to the native input element associated with the date input. */
    targetElement: HTMLElement;
    /** The new value for the target date input. */
    value: D | null;
    constructor(
    /** Reference to the date input component that emitted the event. */
    target: SbbDateInput<D>, 
    /** Reference to the native input element associated with the date input. */
    targetElement: HTMLElement);
}
export declare const SBB_DATE_VALUE_ACCESSOR: any;
export declare const SBB_DATE_VALIDATORS: any;
export declare class SbbDateInput<D> implements ControlValueAccessor, Validator, OnInit, OnDestroy {
    private _elementRef;
    _dateAdapter: SbbDateAdapter<D>;
    private _dateFormats;
    _datepicker: SbbDatepicker<D>;
    /** Function that can be used to filter out dates within the datepicker. */
    set dateFilter(value: (date: D | null) => boolean);
    get dateFilter(): (date: D | null) => boolean;
    private _dateFilter;
    /** The value of the input. */
    get value(): D | null;
    set value(value: D | null);
    private _value;
    /** The minimum valid date. */
    get min(): D | null;
    set min(value: D | null);
    private _min;
    /** The maximum valid date. */
    get max(): D | null;
    set max(value: D | null);
    private _max;
    /** Whether the datepicker-input is disabled. */
    get disabled(): boolean;
    set disabled(value: boolean);
    private _disabled;
    /** Emits when a `change` event is fired on this `<input>`. */
    readonly dateChange: EventEmitter<SbbDateInputEvent<D>>;
    /** Emits when an `input` event is fired on this `<input>`. */
    readonly dateInput: EventEmitter<SbbDateInputEvent<D>>;
    readonly inputBlurred: EventEmitter<void>;
    /** Emits when the value changes (either due to user input or programmatic change). */
    valueChange: EventEmitter<D | null>;
    /** Emits when the disabled state has changed */
    disabledChange: EventEmitter<boolean>;
    private _datepickerSubscription;
    /** Whether the last value set on the input was valid. */
    private _lastValueValid;
    /** `View -> model callback called when date input has been touched` */
    _onTouched: () => void;
    /** `View -> model callback called when value changes` */
    private _cvaOnChange;
    private _validatorOnChange;
    /** The form control validator for whether the input parses. */
    private _parseValidator;
    /** The form control validator for the min date. */
    private _minValidator;
    /** The form control validator for the max date. */
    private _maxValidator;
    /** The form control validator for the date filter. */
    private _filterValidator;
    /** The combined form control validator for this input. */
    private _validator;
    constructor(_elementRef: ElementRef<HTMLInputElement>, _dateAdapter: SbbDateAdapter<D>, _dateFormats: SbbDateFormats, _datepicker: SbbDatepicker<D>);
    ngOnInit(): void;
    ngOnDestroy(): void;
    /** @docs-private */
    registerOnValidatorChange(fn: () => void): void;
    /** @docs-private */
    validate(c: AbstractControl): ValidationErrors | null;
    /**
     * Gets the element that the datepicker popup should be connected to.
     * @return The element to connect the popup to.
     */
    getConnectedOverlayOrigin(): ElementRef;
    writeValue(value: D): void;
    registerOnChange(fn: (value: any) => void): void;
    registerOnTouched(fn: () => void): void;
    setDisabledState(isDisabled: boolean): void;
    _onKeydown(event: TypeRef<KeyboardEvent>): void;
    _onInput(value: string): void;
    _onChange(): void;
    /** Handles blur events on the input. */
    _onBlur(): void;
    /** Formats a value and sets it on the input element. */
    private _formatValue;
    /**
     * @param obj The object to check.
     * @returns The given object if it is both a date instance and valid, otherwise null.
     */
    private _getValidDateOrNull;
    static ngAcceptInputType_disabled: BooleanInput;
}