import { Ref } from 'vue';
type InnerVal<T> = T extends any[] ? Readonly<T> : T;
export declare function useProxyModel<Props extends object & {
    [key in Prop as `onUpdate:${Prop}`]?: ((val: any) => void) | undefined;
}, Prop extends Extract<keyof Props, string>, Inner = Props[Prop]>(props: Props, prop: Prop, defaultValue?: Props[Prop], transformIn?: (value?: Props[Prop]) => Inner, transformOut?: (value: Inner) => Props[Prop]): Ref<InnerVal<Inner>, InnerVal<Inner>> & {
    readonly externalValue: Props[Prop];
};
export {};
