import { ChildProperty, EmitType } from '@syncfusion/ej2-base';
import { ColorPickerMode, ChangeEventArgs, OpenEventArgs, PaletteTileEventArgs, BeforeOpenCloseEventArgs, ColorPickerEventArgs } from '@syncfusion/ej2-inputs';
/**
 * Defines the ribbon color picker.
 */
export declare class RibbonColorPickerSettings extends ChildProperty<RibbonColorPickerSettings> {
    /**
     * Defines the number of columns to be rendered in the color picker palette.
     *
     * @default 10
     */
    columns: number;
    /**
     * Defines one or more CSS classes to customize the appearance of the color picker.
     *
     * @default ''
     */
    cssClass: string;
    /**
     * Specifies the label text for the overflow item.
     *
     * @default ''
     */
    label: string;
    /**
     * Defines whether to enable the opacity option in the color picker.
     *
     * @default true
     */
    enableOpacity: boolean;
    /**
     * Defines the rendering mode of the color picker.
     *
     * @default 'Palette'
     */
    mode: ColorPickerMode;
    /**
     * Defines whether to show / hide the mode switcher button in the color picker.
     *
     * @default true
     */
    modeSwitcher: boolean;
    /**
     * Defines whether to enable / disable the palette section in the color picker.
     *
     * @default false
     */
    noColor: boolean;
    /**
     * Defines the custom colors to load in the color picker palette.
     *
     * @default null
     */
    presetColors: {
        [key: string]: string[];
    };
    /**
     * Defines whether to show / hide the control buttons (apply / cancel) in the color picker.
     *
     * @default true
     */
    showButtons: boolean;
    /**
     * Specifies the value of the color picker.
     * The value should be a valid hex color code.
     *
     * @default '#008000ff'
     */
    value: string;
    /**
     * Specifies additional HTML attributes to be applied to the color picker.
     *
     * @default {}
     */
    htmlAttributes: {
        [key: string]: string;
    };
    /**
     * Event triggers before closing the ColorPicker popup.
     *
     * @event beforeClose
     */
    beforeClose: EmitType<BeforeOpenCloseEventArgs>;
    /**
     * Event triggers before opening the ColorPicker popup.
     *
     * @event beforeOpen
     */
    beforeOpen: EmitType<BeforeOpenCloseEventArgs>;
    /**
     * Event triggers while rendering each palette tile.
     *
     * @event beforeTileRender
     */
    beforeTileRender: EmitType<PaletteTileEventArgs>;
    /**
     * Event triggers once the color picker is created.
     *
     * @event created
     */
    created: EmitType<Event>;
    /**
     * Event triggers while changing the colors. It will be triggered based on the showButtons property.
     * If the property is false, the event will be triggered while selecting the colors.
     * If the property is true, the event will be triggered while apply the selected color.
     *
     * @event change
     */
    change: EmitType<ChangeEventArgs>;
    /**
     * Event triggers while opening the ColorPicker popup.
     *
     * @event open
     */
    open: EmitType<OpenEventArgs>;
    /**
     * Event triggers while selecting the color in picker / palette, when showButtons property is enabled.
     *
     * @event select
     */
    select: EmitType<ColorPickerEventArgs>;
    /**
     * @param {Object} prop - Gets the property of colorpicker.
     * @param {boolean} muteOnChange - Gets the boolean value of muteOnChange.
     * @returns {void}
     * @private
     */
    setProperties(prop: Object, muteOnChange: boolean): void;
}