import type { ComponentPublicInstance, ExtractPropTypes, PropType, Ref } from 'vue';
export type ModeType = 'horizontal' | 'vertical';
export type SizeType = 'large' | 'default' | 'small';
export type StepContext = {
    children: Ref<Array<{
        uid: number;
    }>>;
    addChild: (item: {
        uid: number;
    }) => void;
    removeChild: (uid: number) => void;
    parentProps: StepProps;
};
declare const stepProps: {
    mode: {
        type: PropType<ModeType>;
        default: string;
    };
    activeIndex: {
        type: NumberConstructor;
        default: number;
    };
    size: {
        type: PropType<SizeType>;
        default: string;
    };
};
export type StepExpose = {
    getActiveIndex: () => number;
};
export type StepProps = ExtractPropTypes<typeof stepProps>;
export type StepInstance = ComponentPublicInstance<StepProps, StepExpose>;
declare const _default: import("vue").DefineComponent<{
    mode: {
        type: PropType<ModeType>;
        default: string;
    };
    activeIndex: {
        type: NumberConstructor;
        default: number;
    };
    size: {
        type: PropType<SizeType>;
        default: string;
    };
}, () => JSX.Element, unknown, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").VNodeProps & import("vue").AllowedComponentProps & import("vue").ComponentCustomProps, Readonly<ExtractPropTypes<{
    mode: {
        type: PropType<ModeType>;
        default: string;
    };
    activeIndex: {
        type: NumberConstructor;
        default: number;
    };
    size: {
        type: PropType<SizeType>;
        default: string;
    };
}>>, {
    mode: ModeType;
    size: SizeType;
    activeIndex: number;
}, {}>;
export default _default;