import { VNode } from 'vue';
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import { ElementUIComponent, ElementUIComponentSize } from './component'
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import { CascaderOption, CascaderProps, CascaderNode } from './cascader-panel';
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export { CascaderOption, CascaderProps, CascaderNode };
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export interface CascaderSlots {
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/** Custom label content */
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default: VNode[],
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/** Empty content when no option matches */
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empty: VNode[]
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[key: string]: VNode[]
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}
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/** Cascader Component */
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export declare class ElCascader<V = any, D = CascaderOption> extends ElementUIComponent {
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/** Data of the options */
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options: CascaderOption[]
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/** Configuration options */
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props: CascaderProps<V, D>
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/** Selected value */
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value: V | V[]
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/** Size of Input */
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size: ElementUIComponentSize
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/** Input placeholder */
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placeholder: string
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/** Whether Cascader is disabled */
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disabled: boolean
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/** Whether selected value can be cleared */
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clearable: boolean
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/** Whether to display all levels of the selected value in the input */
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showAllLevels: boolean
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/** Whether to collapse selected tags in multiple selection mode */
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collapseTags: boolean
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/** Separator of option labels */
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separator: string
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/** Whether the options can be searched */
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filterable: boolean
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/** filter method to match options according to input keyword */
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filterMethod: (node: CascaderNode<V, D>, keyword: string) => boolean
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/** Debounce delay when typing filter keyword, in millisecond */
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debounce: number
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/** Custom class name for Cascader's dropdown */
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popperClass: string
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/** Hook function before filtering with the value to be filtered as its parameter */
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beforeFilter: (value: string) => boolean | Promise<any>
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$slots: CascaderSlots
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}
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