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.
 *
 * @name ColorEditorShadeSlider
 * @element mosaik-color-editor-shade-slider
 *
 * @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.
 *
 * @category Media
 *
 * @fires shadeChanged {ShadeChangedEvent} - Fired when the shade value changes via user interaction
 *
 * @csspart thumb - The draggable indicator showing current shade position
 *
 * @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 `{@link is}` property.
     * The `{@link 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 `{@link 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 {};
//# sourceMappingURL=ColorEditorShadeSliderElement.d.ts.map