import { ExtractPropTypes, PropType } from 'vue';
export interface CascaderOption {
    value: string | number;
    label: string;
    children?: CascaderOption[];
    disabled?: boolean;
    leaf?: boolean;
    [key: string]: any;
}
export type CascaderValue = string | number | (string | number)[];
export declare const cascaderProps: {
    readonly modelValue: {
        readonly type: PropType<CascaderValue>;
        readonly default: () => never[];
    };
    readonly options: {
        readonly type: PropType<CascaderOption[]>;
        readonly default: () => never[];
    };
    readonly props: {
        readonly type: PropType<{
            expandTrigger?: "click" | "hover";
            multiple?: boolean;
            checkStrictly?: boolean;
            emitPath?: boolean;
            lazy?: boolean;
            lazyLoad?: (node: CascaderOption, resolve: (children: CascaderOption[]) => void) => void;
            value?: string;
            label?: string;
            children?: string;
            disabled?: string;
            leaf?: string;
        }>;
        readonly default: () => {
            expandTrigger: string;
            multiple: boolean;
            checkStrictly: boolean;
            emitPath: boolean;
            value: string;
            label: string;
            children: string;
            disabled: string;
            leaf: string;
        };
    };
    readonly placeholder: {
        readonly type: StringConstructor;
        readonly default: "请选择";
    };
    readonly disabled: BooleanConstructor;
    readonly clearable: BooleanConstructor;
    readonly filterable: BooleanConstructor;
    readonly filterMethod: {
        readonly type: PropType<(node: CascaderOption, keyword: string) => boolean>;
        readonly default: (node: CascaderOption, keyword: string) => boolean;
    };
    readonly size: {
        readonly type: PropType<"small" | "medium" | "large">;
        readonly default: "medium";
    };
    readonly showAllLevels: {
        readonly type: BooleanConstructor;
        readonly default: true;
    };
    readonly collapseTags: BooleanConstructor;
    readonly separator: {
        readonly type: StringConstructor;
        readonly default: " / ";
    };
};
export type CascaderProps = Partial<ExtractPropTypes<typeof cascaderProps>>;
export declare const cascaderEmits: {
    'update:modelValue': (value: CascaderValue) => boolean;
    change: (value: CascaderValue) => boolean;
    'expand-change': (value: CascaderOption[]) => boolean;
    blur: (e: FocusEvent) => boolean;
    focus: (e: FocusEvent) => boolean;
    'visible-change': (visible: boolean) => boolean;
    'remove-tag': (value: CascaderValue) => boolean;
};
export type CascaderEmits = typeof cascaderEmits;