import { ElementRef, EventEmitter, OnDestroy, OnInit } from '@angular/core';
import { NgxColorsTriggerDirective } from 'ngx-colors';
import { FormGroup } from '@angular/forms';
import { ColorFormat, ColorsAnimation, PaletteColor } from '../../models/color-format.model';
import { FieldConfig } from '../../models/field-config.model';
import { FormUtilityService } from '../../services/form-utility.service';
import * as i0 from "@angular/core";
export declare class ColorPickerComponent implements OnInit, OnDestroy {
    private elementRef;
    private formUtilityService;
    colorPickerDirective: NgxColorsTriggerDirective;
    colorPickerTexts: any;
    paletteColors: PaletteColor[];
    paletteContainer: HTMLElement;
    group: FormGroup;
    config: FieldConfig;
    colorPickerChange: EventEmitter<string>;
    colorPickerSliderChange: EventEmitter<string>;
    defaultColor: string;
    canShowPalette: boolean;
    palette: string[];
    overlayClassName: string;
    colorFormat: ColorFormat;
    colorAnimation: ColorsAnimation;
    formControlName: string;
    paletteSelectLabel: any;
    paletteCancelLabel: any;
    colorPickerLabel: string;
    isColorCodeLabelNeeded: boolean;
    isArrowIconNeeded: boolean;
    canHideTextInput: boolean;
    canHideColorPicker: boolean;
    constructor(elementRef: ElementRef, formUtilityService: FormUtilityService);
    ngOnInit(): void;
    /**
     * Sets the color to form group control.
     * @memberof ColorPickerComponent
     * @param {string} color
     * @returns {void}
     */
    inputChange(color: string): void;
    /**
     * Sets canShowPalette to true when the palette is opened.
     * @memberof ColorPickerComponent
     * @returns {void}
     */
    onOpenPalette(): void;
    /**
     * Sets canShowPalette to false when the palette is closed.
     * @memberof ColorPickerComponent
     * @returns {void}
     */
    onClosePalette(): void;
    /**
     * Gets triggered when the the alpha, hue or Lightness sliders are changed
     * @param {string} color
     */
    onSliderChange(color: string): void;
    /**
     * Toggles the palette panel.
     * @memberof ColorPickerComponent
     * @returns {void}
     */
    togglePalette(): void;
    /**
     * Listening the color picker events to achieve the accessibility for color palette.
     * canAddListener false remove the event listeners which we calls in ngDestroy,
     * canAddListener true adding the event listeners while opening the color palette.
     * @memberof ColorPickerComponent
     * @param {boolean} canAddListener
     * @returns {void}
     */
    colorPickerEventHandlers(canAddListener: boolean): void;
    /**
     * Listens keydown event handles to make the palette focusable.
     * @memberof ColorPickerComponent
     * @param {HTMLElement[]} colorPallettesList
     * @param {KeyboardEvent} event
     * @returns {void}
     */
    colorPickerKeyDownHandler(colorPallettesList: HTMLElement[], event: KeyboardEvent): void;
    /**
     * Removing the active listeners while component get destroyed.
     */
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ColorPickerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ColorPickerComponent, "ieeesa-color-picker", never, { "defaultColor": { "alias": "defaultColor"; "required": false; }; "palette": { "alias": "palette"; "required": false; }; "overlayClassName": { "alias": "overlayClassName"; "required": false; }; "colorFormat": { "alias": "colorFormat"; "required": false; }; "colorAnimation": { "alias": "colorAnimation"; "required": false; }; "formControlName": { "alias": "formControlName"; "required": false; }; "paletteSelectLabel": { "alias": "paletteSelectLabel"; "required": false; }; "paletteCancelLabel": { "alias": "paletteCancelLabel"; "required": false; }; "colorPickerLabel": { "alias": "colorPickerLabel"; "required": false; }; "isColorCodeLabelNeeded": { "alias": "isColorCodeLabelNeeded"; "required": false; }; "isArrowIconNeeded": { "alias": "isArrowIconNeeded"; "required": false; }; "canHideTextInput": { "alias": "canHideTextInput"; "required": false; }; "canHideColorPicker": { "alias": "canHideColorPicker"; "required": false; }; }, { "colorPickerChange": "colorPickerChange"; "colorPickerSliderChange": "colorPickerSliderChange"; }, never, never, true, never>;
}