import { NgClass } from '@angular/common';
import { ChangeDetectorRef, EventEmitter, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
import { ControlValueAccessor, NgControl } from '@angular/forms';
import { DokuFormField, DokuFormFieldAccessor, DokuFormFieldAccessorValidateValue, DokuFormFieldOptions } from '../form-field';
import * as i0 from "@angular/core";
export declare class DokuColorPicker implements DokuFormFieldAccessor, ControlValueAccessor, OnInit, OnDestroy, OnChanges {
    private cdr;
    private ngControl;
    protected formField?: DokuFormField | undefined;
    /**
     * Whether to disable the color picker.
     * @default false
     */
    disabled: boolean;
    /**
     * Whether color picker is readonly.
     * @default false
     */
    readonly: boolean;
    /**
     * Value of the color picker in hexadecimal format.
     * @default ''
     */
    get value(): string;
    set value(hexColor: string | null | undefined);
    private _value;
    /**
     * An event emitted when value changes.
     */
    valueChange: EventEmitter<string>;
    protected readonly classes: NgClass['ngClass'];
    private value$;
    private destroy$;
    constructor(cdr: ChangeDetectorRef, ngControl: NgControl, formField?: DokuFormField | undefined);
    fieldOptions?: DokuFormFieldOptions | undefined;
    onDisable?: ((value: boolean) => void) | undefined;
    onReadonly?: ((value: boolean) => void) | undefined;
    onValidate?: ((value?: DokuFormFieldAccessorValidateValue | undefined) => void) | undefined;
    registerOnDisable(fn: (value: boolean) => void): void;
    registerOnReadonly(fn: (value: boolean) => void): void;
    registerOnValidate?(fn: (value?: DokuFormFieldAccessorValidateValue | undefined) => void): void;
    onChange?: (value: any) => void;
    onTouched?: () => void;
    writeValue(value?: string): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState?(isDisabled: boolean): void;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    protected onColorChange(event: Event): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DokuColorPicker, [null, { optional: true; self: true; }, { optional: true; host: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DokuColorPicker, "doku-color-picker", ["dokuColorPicker"], { "disabled": "disabled"; "readonly": "readonly"; "value": "value"; }, { "valueChange": "valueChange"; }, never, never, true>;
}