export interface KnobControllerOptions {
    root: SVGElement;
    getMin: () => number;
    getMax: () => number;
    getStep: () => number;
    getDisabled: () => boolean;
    getReadonly: () => boolean;
    getValue: () => number;
    setValue: (value: number, emitChange: boolean) => void;
}
export declare class KnobController {
    private readonly root;
    private readonly options;
    private dragging;
    private activePointerId;
    private moveListener;
    private endListener;
    constructor(options: KnobControllerOptions);
    destroy(): void;
    private bindEvents;
    private handlePointerDown;
    private handlePointerMove;
    private handlePointerEnd;
    private handleKeyDown;
    private bindDragListeners;
    private unbindDragListeners;
    private updateFromPointer;
}
//# sourceMappingURL=knob-controller.d.ts.map