import { SuperComponent, RelationsOptions, ComponentsOptionsType } from '../common/src/index';
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import { PickerItemOption } from './type';
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export default class PickerItem extends SuperComponent {
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relations: RelationsOptions;
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options: ComponentsOptionsType;
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externalClasses: string[];
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properties: {
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useSlots: {
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type: BooleanConstructor;
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value: boolean;
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};
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format?: {
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type: undefined;
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value?: (option: PickerItemOption, columnIndex: number) => PickerItemOption;
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};
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options?: {
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type: ArrayConstructor;
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value?: PickerItemOption[];
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};
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};
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observers: {
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'options, keys'(): void;
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};
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data: {
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prefix: string;
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classPrefix: string;
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offset: number;
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duration: number;
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value: string;
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curIndex: number;
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columnIndex: number;
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keys: {};
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formatOptions: PickerItemOption[];
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enableVirtualScroll: boolean;
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visibleOptions: any[];
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virtualStartIndex: number;
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virtualOffsetY: number;
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totalHeight: number;
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itemHeight: number;
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visibleItemCount: number;
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wrapperPaddingY: number;
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};
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lifetimes: {
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created(): void;
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detached(): void;
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};
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methods: {
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onClickItem(event: WechatMiniprogram.TouchEvent): void;
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onTouchStart(event: any): void;
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onTouchMove(event: any): void;
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onTouchEnd(event: any): void;
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formatOption(options: PickerItemOption[], columnIndex: number, format: any): any[];
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updateSelected(index: number, trigger: boolean): void;
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update(): void;
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computeVirtualRange(offset: number, totalCount: number, itemHeight: number, isFastScroll?: boolean): {
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startIndex: number;
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endIndex: number;
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};
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updateVisibleOptions(offset?: number, isFastScroll?: boolean): void;
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getCount(): any;
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getCurrentSelected(): {
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index: number;
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value: any;
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label: any;
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};
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};
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}
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