import type { PropType } from 'vue';
import type { CascaderNode, CascaderValue } from 'hongluan-ui/es/components/cascader-panel';
import type { Placement } from 'hongluan-ui/es/components/popper';
export declare const cascaderProps: {
    emptyValues: ArrayConstructor;
    valueOnClear: {
        readonly type: PropType<import("hongluan-ui/es/utils").EpPropMergeType<readonly [StringConstructor, NumberConstructor, BooleanConstructor, FunctionConstructor], unknown, unknown>>;
        readonly required: false;
        readonly validator: (val: unknown) => boolean;
        __epPropKey: true;
    };
    /**
     * @description size of input
     */
    size: {
        type: PropType<"xxxs" | "xxs" | "xs" | "sm" | "md" | "lg" | "xl" | "xxl" | "xxxl">;
        validator: (val: string) => boolean;
    };
    /**
     * @description placeholder of input
     */
    placeholder: StringConstructor;
    /**
     * @description whether Cascader is disabled
     */
    disabled: BooleanConstructor;
    /**
     * @description whether selected value can be cleared
     */
    clearable: BooleanConstructor;
    /**
     * @description whether the options can be searched
     */
    filterable: BooleanConstructor;
    /**
     * @description customize search logic, the first parameter is `node`, the second is `keyword`, and need return a boolean value indicating whether it hits.
     */
    filterMethod: {
        type: PropType<(node: CascaderNode, keyword: string) => boolean>;
        default: (node: CascaderNode, keyword: string) => boolean;
    };
    /**
     * @description option label separator
     */
    separator: {
        type: StringConstructor;
        default: string;
    };
    /**
     * @description whether to display all levels of the selected value in the input
     */
    showAllLevels: {
        type: BooleanConstructor;
        default: boolean;
    };
    /**
     * @description whether to collapse tags in multiple selection mode
     */
    collapseTags: BooleanConstructor;
    /**
   * @description The max tags number to be shown. To use this, collapse-tags must be true
   */
    maxCollapseTags: {
        type: NumberConstructor;
        default: number;
    };
    /**
     * @description native input id
     */
    collapseTagsTooltip: {
        type: BooleanConstructor;
        default: boolean;
    };
    /**
     * @description debounce delay when typing filter keyword, in milliseconds
     */
    debounce: {
        type: NumberConstructor;
        default: number;
    };
    /**
     * @description hook function before filtering with the value to be filtered as its parameter. If `false` is returned or a `Promise` is returned and then is rejected, filtering will be aborted
     */
    beforeFilter: {
        type: PropType<(value: string) => boolean | Promise<any>>;
        default: () => boolean;
    };
    /**
     * @description position of dropdown
     */
    placement: {
        type: PropType<Placement>;
        default: string;
    };
    /**
       * @description list of possible positions for dropdown
       */
    fallbackPlacements: {
        type: PropType<Placement[]>;
        default: string[];
    };
    /**
     * @description custom class name for Cascader's dropdown
     */
    popperClass: {
        type: StringConstructor;
        default: string;
    };
    block: {
        type: BooleanConstructor;
        default: boolean;
    };
    popperAppendToBody: {
        type: BooleanConstructor;
        default: any;
    };
    /**
     * @description whether cascader popup is teleported
     */
    teleported: import("hongluan-ui/es/utils").EpPropFinalized<BooleanConstructor, unknown, unknown, true, boolean>;
    fill: BooleanConstructor;
    popperOffset: {
        type: NumberConstructor;
        default: number;
    };
    /**
     * @description tag type
     */
    tagType: {
        type: StringConstructor;
        default: string;
    };
    /**
     * @description tag effect
     */
    tagEffect: {
        type: StringConstructor;
        default: string;
    };
    /**
     * @description whether to trigger form validation
     */
    validateEvent: {
        type: BooleanConstructor;
        default: boolean;
    };
    /**
     * @description when dropdown is inactive and `persistent` is `false`, dropdown will be destroyed
     */
    persistent: {
        type: BooleanConstructor;
        default: boolean;
    };
    modelValue: PropType<CascaderValue>;
    options: {
        type: PropType<import("hongluan-ui/es/components/cascader-panel").CascaderOption[]>;
        default: () => import("hongluan-ui/es/components/cascader-panel").CascaderOption[];
    };
    props: {
        type: PropType<import("hongluan-ui/es/components/cascader-panel").CascaderProps>;
        default: () => import("hongluan-ui/es/components/cascader-panel").CascaderProps;
    };
};
export declare const cascaderEmits: {
    "update:modelValue": (_: CascaderValue) => boolean;
    change: (_: CascaderValue) => boolean;
    focus: (evt: FocusEvent) => boolean;
    blur: (evt: FocusEvent) => boolean;
    clear: () => boolean;
    visibleChange: (val: boolean) => boolean;
    expandChange: (val: CascaderValue) => boolean;
    removeTag: (val: CascaderNode['valueByOption']) => boolean;
};
export declare type CascaderEmits = typeof cascaderEmits;