import type { SelectOptionsType } from "@cn-ui/reactive";
/** clamps number within the inclusive lower and upper bounds */
export declare const clamp: (num: number, min: number, max: number) => number;
export declare function getElementTranslateY(element: Element): number;
export declare function findIndexOfEnabledOption(options: PickerColumnProps["options"], index: number): number;
export interface PickerColumnProps {
    options: SelectOptionsType[];
    readonly?: boolean;
    /** 单个选项高度 */
    optionHeight?: number;
    /** 可视范围内的选项数 */
    visibleOptionNum?: number;
    swipeDuration?: number;
}
export declare const PickerColumn: import("solid-js").Component<import("@cn-ui/reactive").OriginComponentOutputType<PickerColumnProps, HTMLDivElement, SelectOptionsType | null>>;