import { AfterViewChecked, ChangeDetectorRef, ElementRef, OnDestroy, OnInit } from '@angular/core';
import { Cmyk, Hsla, Rgba } from '../../util/formats';
import { ColorModeInternal, CursorEvent, DialogConfig, SliderPosition, TextEvent } from '../../util/helpers';
import { AlphaChannel, ColorFormat, DialogDisplay, OutputFormat } from '../../util/types';
import { ColorPickerService } from '../color-picker.service';
import * as i0 from "@angular/core";
/**
 * @internal
 */
export declare class ColorPickerComponent implements OnInit, OnDestroy, AfterViewChecked {
    private elRef;
    private cdRef;
    private service;
    readonly colorModeInternal: typeof ColorModeInternal;
    private hsva?;
    private cmyk?;
    private cmykColor;
    private outputColor;
    private initialColor;
    private fallbackColor?;
    private sliderH?;
    private dialogInputFields;
    private callbacks?;
    show: boolean;
    format: ColorFormat;
    slider?: SliderPosition;
    hexText?: string;
    hexAlpha?: number;
    cmykText?: Cmyk;
    hslaText?: Hsla;
    rgbaText?: Rgba;
    selectedColor: string;
    hueSliderColor?: string;
    alphaSliderColor?: string;
    svSliderLight: boolean;
    hueSliderLight: boolean;
    valueSliderLight: boolean;
    alphaSliderLight: boolean;
    width?: string;
    height?: string;
    mode: ColorModeInternal;
    cmykEnabled: boolean;
    alphaChannel: AlphaChannel;
    outputFormat: OutputFormat;
    disableInput: boolean;
    dialogDisplay?: DialogDisplay;
    ignoredElements?: any[];
    saveClickOutside: boolean;
    closeClickOutside: boolean;
    okButton: boolean;
    cancelButton: boolean;
    presetLabel: boolean | string;
    presetColors?: string[];
    maxPresetColors?: number;
    presetColorsEditable: boolean;
    constructor(elRef: ElementRef, cdRef: ChangeDetectorRef, service: ColorPickerService);
    onCancel(event: Event): void;
    onAccept(event: Event): void;
    onFocusChange(event: MouseEvent | FocusEvent): void;
    ngOnInit(): void;
    ngOnDestroy(): void;
    ngAfterViewChecked(): void;
    openDialog(color: any, emit?: boolean): void;
    closeDialog(): void;
    setupDialog(config: DialogConfig): void;
    setInitialColor(color: string): void;
    setPresetConfig(presetLabel: boolean | string, presetColors?: string[]): void;
    setColorFromString(value: string, emit?: boolean, update?: boolean): void;
    stringToRgba(value: string): string | undefined;
    onDragEnd(slider: string): void;
    onDragStart(slider: string): void;
    onFormatToggle(change: number): void;
    onColorChange(value: CursorEvent): void;
    onHueChange(value: CursorEvent): void;
    onValueChange(value: CursorEvent): void;
    onAlphaChange(value: CursorEvent): void;
    onHexInput(value?: TextEvent): void;
    onRedInput(value: TextEvent): void;
    onBlueInput(value: TextEvent): void;
    onGreenInput(value: TextEvent): void;
    onHueInput(value: TextEvent): void;
    onValueInput(value: TextEvent): void;
    onAlphaInput(value: TextEvent): void;
    onLightnessInput(value: TextEvent): void;
    onSaturationInput(value: TextEvent): void;
    onCyanInput(value: TextEvent): void;
    onMagentaInput(value: TextEvent): void;
    onYellowInput(value: TextEvent): void;
    onBlackInput(value: TextEvent): void;
    onAddPresetColor(value: string): void;
    onRemovePresetColor(value: string): void;
    private openColorPicker;
    private closeColorPicker;
    private updateColorPicker;
    fill(n: number): any[];
    formatAlpha(a?: number): string | undefined;
    static ɵfac: i0.ɵɵFactoryDeclaration<ColorPickerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ColorPickerComponent, "nxt-color-picker", never, {}, {}, never, never, false, never>;
}