import { type PropType, type StyleValue } from 'vue';
export interface CascaderFieldKeys {
    label?: string;
    value?: string;
    disabled?: string;
    children?: string;
}
export interface CascaderOption {
    label?: string;
    value?: string | number;
    disabled?: boolean;
    children?: CascaderOption[];
    [key: PropertyKey]: any;
}
export interface CascaderProps {
    rootStyle?: StyleValue;
    rootClass?: string;
    modelValue?: string | number;
    options?: CascaderOption[];
    fieldKeys?: CascaderFieldKeys;
    hintText?: string;
    labelRender?: (option: CascaderOption) => string;
}
export declare const cascaderProps: {
    rootStyle: PropType<StyleValue>;
    rootClass: StringConstructor;
    modelValue: (StringConstructor | NumberConstructor)[];
    options: {
        type: PropType<CascaderOption[] | undefined>;
        default: () => PropType<CascaderOption[] | undefined>;
    };
    fieldKeys: PropType<CascaderFieldKeys | undefined>;
    hintText: StringConstructor;
    labelRender: PropType<((option: CascaderOption) => string) | undefined>;
};
export interface CascaderSlots {
    top(props: {
        tabIndex: number;
    }): any;
}
export interface CascaderEmits {
    (e: 'update:model-value', value: string | number, selectedOptions: CascaderOption[]): void;
    (e: 'select', option: CascaderOption, tabIndex: number): void;
}
export interface CascaderTab {
    options: CascaderOption[];
    selected: CascaderOption | null;
}
export declare const defaultFieldKeys: CascaderFieldKeys;
export declare function getSelectedOptionsByValue(options: CascaderOption[], value: string | number, fieldKeys: Required<CascaderFieldKeys>): CascaderOption[] | undefined;