export interface PickerOptions { columns: PickerColumn[]; buttons?: PickerButton[]; cssClass?: string | string[]; backdropDismiss?: boolean; animated?: boolean; mode?: string; keyboardClose?: boolean; id?: string; } export interface PickerButton { text?: string; role?: string; cssClass?: string | string[]; handler?: (value: any) => boolean | void; } export interface PickerColumn { name: string; align?: string; selectedIndex?: number; prevSelected?: number; prefix?: string; suffix?: string; options: PickerColumnOption[]; cssClass?: string | string[]; columnWidth?: string; prefixWidth?: string; suffixWidth?: string; optionsWidth?: string; refresh?: () => void; } export interface PickerColumnOption { text?: string; value?: any; disabled?: boolean; duration?: number; transform?: string; selected?: boolean; }