import { AfterViewInit, ElementRef, EventEmitter, OnChanges, OnDestroy, SimpleChanges } from '@angular/core';
import { FieldComponent } from '@danske/sapphire-angular';
import { DateValue } from '@internationalized/date';
import { FocusMonitor } from '@angular/cdk/a11y';
import { BooleanInput } from '@angular/cdk/coercion';
import { Segment, EditableSegmentType } from './utils/Segment';
import { ControlValueAccessor, ValidatorFn } from '@angular/forms';
import * as i0 from "@angular/core";
import * as i1 from "@danske/sapphire-angular";
/**
 * Sapphire date input field.
 */
export declare class DateFieldInputComponent implements ControlValueAccessor, AfterViewInit, OnChanges, OnDestroy {
    private elementRef;
    private focusMonitor;
    readonly localeFromContext: string;
    readonly dateFormatLocaleFromContext: string | null;
    field?: FieldComponent | undefined;
    constructor(elementRef: ElementRef, focusMonitor: FocusMonitor, localeFromContext: string, dateFormatLocaleFromContext: string | null, field?: FieldComponent | undefined);
    /**
     * A unique id for the host DOM element.
     * If none is supplied, it will be auto-generated.
     */
    id: string;
    disabled: BooleanInput;
    readonly: BooleanInput;
    required: BooleanInput;
    private onClick;
    focusBefore: EventEmitter<void>;
    focusAfter: EventEmitter<void>;
    /**
     * The placeholder date. This is used as the starting
     * point when modifying the field by keyboard.
     *
     * Defaults to the date value, if provided, otherwise to today's date.
     */
    placeholderValue: DateValue;
    value: DateValue | null;
    locale: string;
    /**
     * Whether to always show leading zeros in the month, and day fields.
     * By default, this is determined by the user's locale.
     */
    shouldForceLeadingZeros?: BooleanInput;
    segmentAriaLabel?: (segmentType: EditableSegmentType) => string;
    /**
     * This can be the placeholderValue or the actual value
     * or neither.
     * When the date is partially filled, we still
     * want an actual date to work with, but we don't want to
     * modify the actual value nor the placeholderValue until
     * we have a full date from the user.
     */
    private displayValue;
    private dateFormatLocale;
    private dateFormatterByLocale;
    private get dateFormatter();
    private onChange;
    private onTouched;
    private segmentComponents;
    private validSegments;
    private adjustSegment;
    private generateSegments;
    setValue({ value, updateSegments, emitChange, }: {
        value: DateValue | null;
        updateSegments: boolean;
        emitChange: boolean;
    }): void;
    private setDisplayValue;
    isPartiallyFilled(): boolean;
    /**
     * Implements validation to provide in NG_VALIDATORS
     */
    validate: ValidatorFn;
    segments: Segment[];
    focusedSegment?: Segment;
    increment(segmentType: EditableSegmentType): void;
    decrement(segmentType: EditableSegmentType): void;
    incrementPage(segmentType: EditableSegmentType): void;
    decrementPage(segmentType: EditableSegmentType): void;
    setSegment(segmentType: EditableSegmentType, value: number): void;
    clearSegment(segmentType: EditableSegmentType): void;
    clear(): void;
    /**
     * Implementing ControlValueAccessor interface below
     */
    writeValue(value: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    focus(end?: boolean): void;
    onSegmentFocus(segment: Segment): void;
    /**
     * Find the current focused segment and focus the next or previous segment.
     */
    focusSegment(offset: 1 | -1): void;
    focusNextSegment(): void;
    focusPreviousSegment(): void;
    ngAfterViewInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    /**
     * Implementing OnDestroy interface below
     */
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DateFieldInputComponent, [null, null, null, { optional: true; }, { optional: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DateFieldInputComponent, "sp-date-field-input", never, { "id": "id"; "disabled": "disabled"; "readonly": "readonly"; "required": "required"; "placeholderValue": "placeholderValue"; "value": "value"; "locale": "locale"; "shouldForceLeadingZeros": "shouldForceLeadingZeros"; "segmentAriaLabel": "segmentAriaLabel"; }, { "focusBefore": "focusBefore"; "focusAfter": "focusAfter"; }, never, never, false, [{ directive: typeof i1.UseComponentStyles; inputs: {}; outputs: {}; }]>;
}