import { type OptionKeys, type UseOptionKeysReturn } from '../../use';
import { type InjectionKey } from 'vue';
import { type DefaultProps } from '../config';
export interface CascaderOption {
    label?: string;
    value?: string | number;
    disabled?: boolean;
    children?: CascaderOption[];
    isLeaf?: boolean;
    [key: PropertyKey]: any;
}
export interface CascaderStateNode {
    label: string;
    value: string | number;
    key: string | number;
    disabled: boolean;
    children?: CascaderStateNode[];
    parent: CascaderStateNode | null;
    isLeaf: boolean;
    loadStatus: 'idle' | 'loading' | 'loaded';
    depth: number;
    indeterminate: boolean;
    checked: boolean;
    selected: boolean;
    option: CascaderOption;
}
export type CascaderValue = string | number | (string | number)[] | (string | number)[][];
export interface CascaderProps {
    modelValue?: CascaderValue;
    options?: CascaderOption[];
    fieldKeys?: OptionKeys;
    optionKeys?: OptionKeys;
    hintText?: string;
    labelRender?: (option: CascaderOption) => string;
    changeOnSelect?: boolean;
    allLevels?: boolean;
    multiple?: boolean;
    checkStrictly?: boolean;
    lazy?: boolean;
    load?: (node?: CascaderStateNode) => Promise<CascaderOption[]> | CascaderOption[];
}
export declare const defaultCascaderProps: DefaultProps<CascaderProps>;
export interface CascaderSlots {
    top?(props: {
        tabIndex: number;
    }): any;
}
export interface CascaderEmits {
    (e: 'update:modelValue', value: CascaderValue, selectedOptions: any[]): void;
    (e: 'change', value: CascaderValue, selectedOptions: any[]): void;
    (e: 'select', option: any, tabIndex: number): void;
}
export interface CascaderPanel {
    nodes: CascaderStateNode[];
    selected: CascaderStateNode | null;
}
export declare function getSelectedOptionsByValue(options: CascaderOption[], value: CascaderValue, optionKeys: UseOptionKeysReturn, multiple?: boolean): CascaderOption[] | CascaderOption[][] | undefined;
interface CascaderOptionsContext {
    set: (options: CascaderOption[]) => void;
}
export declare const cascaderOptionsContextKey: InjectionKey<CascaderOptionsContext>;
export {};