import type { HexColor, Position } from "./types.js";
export interface DebugSliderStyleOptions {
    width?: number;
    height?: number;
    trackHeight?: number;
    thumbRadius?: number;
    trackColor?: HexColor;
    fillColor?: HexColor;
    thumbColor?: HexColor;
}
export interface CreateDebugSliderOptions extends DebugSliderStyleOptions {
    /** Current value (default: 0, clamped to min–max range). */
    value?: number;
    /** Minimum value (default: 0). */
    min?: number;
    /** Maximum value (default: 1). */
    max?: number;
    /** Step size — 0 = continuous (default: 0). */
    step?: number;
    /** Whether the slider accepts input (default: true). */
    enabled?: boolean;
    /** Called when the value changes. */
    onChange?: (value: number, slider: DebugSlider) => void;
    /** Position (optional). */
    position?: Position;
}
/**
 * An interactive horizontal slider for debug HUD.
 *
 * Supports min/max range, step snapping, and drag interaction.
 * Emits `"value-changed"` event. Chainable API.
 */
export declare class DebugSlider extends Phaser.GameObjects.Container {
    private _track;
    private _fill;
    private _thumb;
    private _hitZone;
    private _value;
    private _min;
    private _max;
    private _step;
    private _isEnabled;
    private _isDragging;
    private _sliderWidth;
    private _sliderHeight;
    private _trackHeight;
    private _thumbRadius;
    private _trackColor;
    private _fillColor;
    private _thumbColor;
    private _onChangeCallbacks;
    private _boundOnPointerMove;
    private _boundOnPointerUp;
    constructor(scene: Phaser.Scene, options?: CreateDebugSliderOptions);
    getValue(): number;
    setValue(value: number): this;
    isEnabled(): boolean;
    setEnabled(enabled: boolean): this;
    onValueChanged(handler: (value: number, slider: DebugSlider) => void): this;
    setTrackColor(color: HexColor): this;
    setFillColor(color: HexColor): this;
    setThumbColor(color: HexColor): this;
    setRange(min: number, max: number): this;
    setStep(step: number): this;
    setSliderSize(width: number, height: number): this;
    setStyle(options: DebugSliderStyleOptions): this;
    destroy(fromScene?: boolean): void;
    private handlePointerDown;
    private handlePointerMove;
    private handlePointerUp;
    private stopDragging;
    private updateValueFromPointer;
    private clampAndSnap;
    private fireOnChange;
    private applyEnabledState;
    private redraw;
}
export declare function createDebugSlider(scene: Phaser.Scene, options?: CreateDebugSliderOptions): DebugSlider;
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