import type { ExtractPropTypes } from "vue";
export declare type ExtendProps<T1, T2> = Partial<ExtractPropTypes<T1>> & T2;
/**
 * 从 T 中挑选出值类型为 V 的属性
 */
export declare type PickByValueType<T, V> = {
    [P in keyof T as T[P] extends V | undefined ? P : never]: T[P];
};