import { IEventEmitter } from '@breadstone/mosaik-elements';
import type { IShadeChangedEventDetail } from '../../../events';
import { CustomElement } from '../../Abstracts/CustomElement';
import type { IColorEditorShadeSliderElementProps } from './IColorEditorShadeSliderElementProps';
declare const ColorEditorShadeSliderElement_base: (abstract new (...args: Array<any>) => import("../../../Behaviors/Themeable").IThemeableProps) & (abstract new (...args: Array<any>) => import("../../../Behaviors/Disableable").IDisableableProps) & (abstract new (...args: Array<any>) => import("../../../Behaviors/Focusable").IFocusableProps) & typeof CustomElement & import("../../../Behaviors/Themeable").IThemeableCtor;
/**
 * Color Editor Shade Slider - A slider for selecting shade/darkness values.
 *
 * @description
 * The Color Editor Shade Slider component provides a horizontal slider displaying
 * a gradient from the current color (at full saturation) to black. Users can drag
 * or click to select a shade value which controls how much black is mixed into the color.
 * A shade of 0 means the full color, while 100 means completely black.
 *
 * @name ColorEditorShadeSlider
 * @element mosaik-color-editor-shade-slider
 * @category Media
 *
 * @csspart gradient - The gradient part.
 * @csspart thumb - The draggable indicator showing current shade position
 *
 * @cssprop {String} --color-editor-shade-slider-background-color - The editor shade slider background color CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-border-color - The editor shade slider border color CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-border-radius - The editor shade slider border radius CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-border-style - The editor shade slider border style CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-border-width - The editor shade slider border width CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-focus-ring-active-width - The editor shade slider focus ring active width CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-focus-ring-color - The editor shade slider focus ring color CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-focus-ring-inward-offset - The editor shade slider focus ring inward offset CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-focus-ring-outward-offset - The editor shade slider focus ring outward offset CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-font-family - The editor shade slider font family CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-font-letter-spacing - The editor shade slider font letter spacing CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-font-line-height - The editor shade slider font line height CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-font-size - The editor shade slider font size CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-font-text-decoration - The editor shade slider font text decoration CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-font-text-transform - The editor shade slider font text transform CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-font-weight - The editor shade slider font weight CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-foreground-color - The editor shade slider foreground color CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-gap - The editor shade slider gap CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-height - The editor shade slider height CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-padding-bottom - The editor shade slider padding bottom CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-padding-left - The editor shade slider padding left CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-padding-right - The editor shade slider padding right CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-padding-top - The editor shade slider padding top CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-shadow - The editor shade slider shadow CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-shadow-blur - The editor shade slider shadow blur CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-shadow-color - The editor shade slider shadow color CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-shadow-offset-x - The editor shade slider shadow offset x CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-shadow-offset-y - The editor shade slider shadow offset y CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-shadow-spread - The editor shade slider shadow spread CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-thumb-background-color - The editor shade slider thumb background color CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-thumb-border-color - The editor shade slider thumb border color CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-thumb-border-radius - The editor shade slider thumb border radius CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-thumb-border-width - The editor shade slider thumb border width CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-thumb-shadow - The editor shade slider thumb shadow CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-thumb-size - The editor shade slider thumb size CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-transition-duration - The editor shade slider transition duration CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-transition-mode - The editor shade slider transition mode CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-transition-property - The editor shade slider transition property CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-translate - The editor shade slider translate CSS custom property.
 * @cssprop {String} --color-editor-shade-slider-width - The editor shade slider width CSS custom property.
 *
 * @fires shadeChanged {ShadeChangedEvent} - Fired when the shade value changes via user interaction
 *
 * @example
 * Basic usage with hue and shade values:
 * ```html
 * <mosaik-color-editor-shade-slider hue="200" saturation="80" shade="20"></mosaik-color-editor-shade-slider>
 * ```
 *
 * @example
 * Disabled state:
 * ```html
 * <mosaik-color-editor-shade-slider hue="0" shade="50" disabled></mosaik-color-editor-shade-slider>
 * ```
 *
 * @public
 */
export declare class ColorEditorShadeSliderElement extends ColorEditorShadeSliderElement_base implements IColorEditorShadeSliderElementProps {
    private readonly _resizeController;
    private readonly _shadeChanged;
    private _hue;
    private _saturation;
    private _shade;
    private _step;
    private _boundingClientRect;
    private _pointerDown;
    /**
     * Constructs a new instance of the ColorEditorShadeSliderElement class.
     *
     * @public
     */
    constructor();
    /**
     * Returns the `is` property.
     * The `is` property represents natural name of this element.
     *
     * @public
     * @static
     * @readonly
     */
    static get is(): string;
    /**
     * Gets or sets the hue value (0-360) for the gradient color.
     *
     * @public
     * @attr
     */
    get hue(): number;
    set hue(value: number);
    /**
     * Gets or sets the saturation value (0-100) for the gradient color.
     *
     * @public
     * @attr
     */
    get saturation(): number;
    set saturation(value: number);
    /**
     * Gets or sets the shade value (0-100).
     * 0 = full color, 100 = completely black.
     *
     * @public
     * @attr
     */
    get shade(): number;
    set shade(value: number);
    /**
     * Gets or sets the step increment for the slider.
     *
     * @public
     */
    get step(): number;
    set step(value: number);
    /**
     * Called when the shade value changes.
     * Provides reference to `IShadeChangedEventDetail` as event detail.
     *
     * @public
     * @readonly
     * @eventProperty
     */
    get shadeChanged(): IEventEmitter<IShadeChangedEventDetail>;
    /**
     * @inheritdoc
     * @protected
     */
    connectedCallback(): void;
    /**
     * @inheritdoc
     * @protected
     */
    protected firstUpdated(changedProperties: Map<keyof this, unknown>): void;
    /**
     * @inheritdoc
     * @protected
     */
    protected updated(changedProperties: Map<keyof this, unknown>): void;
    /**
     * Handles pointer down events to start dragging.
     *
     * @private
     */
    private onPointerDown;
    /**
     * Handles pointer move events for dragging.
     *
     * @private
     */
    private onPointerMove;
    /**
     * Handles pointer up events to stop dragging.
     *
     * @private
     */
    private onPointerUp;
    /**
     * Handles keyboard navigation.
     *
     * @private
     */
    private onKeyDown;
    /**
     * Updates the shade from pointer coordinates.
     *
     * @private
     */
    private updateShadeFromPointer;
}
/**
 * @public
 */
export declare namespace ColorEditorShadeSliderElement {
    type Props = IColorEditorShadeSliderElementProps;
}
/**
 * @public
 */
declare global {
    interface HTMLElementTagNameMap {
        'mosaik-color-editor-shade-slider': ColorEditorShadeSliderElement;
    }
}
export {};
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