import type { DefineComponent as DefineComponent_V2, SetupContext as SetupContext_V2 } from "vue2";
import type { ComponentOptionsBase as ComponentOptionsBase_V3, DefineComponent as DefineComponent_V3, SetupContext as SetupContext_V3 } from "vue3";
import type { ComponentObjectPropsOptions, Data, DemiType, ObjectEmitsOptions, PublicProps, RenderFunction, Slot, SlotsType, StyleValue, VueNode } from "../demi-polyfill";
import type { ComponentOptionsBase as ComponentOptionsBase_V2 } from "vue2/types/v3-component-options";
type LagecyPropNames<N> = N extends `on${string}` ? never : N;
export type EmitByProps<T, R = Required<T>> = {
    [K in keyof R as K extends `on${infer N}` ? Uncapitalize<N> : never]: R[K];
};
export type EmitPayloadByProps<T, R = Required<T>> = {
    [K in keyof R as K extends `on${infer N}` ? Uncapitalize<N> : never]: R[K] extends (props: infer P) => any ? P : never;
};
type SlotsByProps<P> = {
    [K in keyof P as Exclude<P[K], undefined> extends RenderFunction ? K extends `on${string}` ? never : K : never]: P[K];
} & {
    default?: Slot;
};
export type SC<P> = DemiType<Omit<SetupContext_V2<Extract<EmitByProps<P>, ObjectEmitsOptions>>, "slots"> & {
    slots: SlotsByProps<P>;
    attrs: Data & {
        class?: string;
        style?: StyleValue;
    };
}, SetupContext_V3<Extract<EmitByProps<P>, ObjectEmitsOptions>, SlotsType<SlotsByProps<P>>> & {
    attrs: Data & {
        class?: string;
        style?: StyleValue;
    };
}>;
export type SetupContextEmitHandler<P, E = EmitPayloadByProps<P>> = (eventName: keyof E, payload: E[keyof E]) => any;
export type SetupOptions<P> = DemiType<ComponentOptionsBase_V2<P, Empty, Empty, Empty, Empty, Empty, Empty, Extract<EmitByProps<P>, ObjectEmitsOptions>, Extract<keyof EmitByProps<P>, string>, Empty>, ComponentOptionsBase_V3<P, Empty, Empty, Empty, Empty, Empty, Empty, Extract<EmitByProps<P>, ObjectEmitsOptions>, Extract<keyof EmitByProps<P>, string>, Empty, Empty, string, SlotsType<SlotsByProps<P>>>>;
export type DC<P> = DemiType<DefineComponent_V2<ComponentObjectPropsOptions<P>, Empty, Empty, Empty, Empty, Empty, Empty, Extract<EmitByProps<P>, ObjectEmitsOptions>, Extract<keyof EmitByProps<P>, string>, P>, DefineComponent_V3<ComponentObjectPropsOptions<P>, Empty, Empty, Empty, Empty, Empty, Empty, Extract<EmitByProps<P>, ObjectEmitsOptions>, Extract<keyof EmitByProps<P>, string>, PublicProps, P, P, SlotsType<SlotsByProps<P>>>>;
export type Empty = Record<string, never>;
export declare function defineFc<P = Empty>(name: string, render: (props: P, ctx: SC<P>) => VueNode): DefineComponent_V2<ComponentObjectPropsOptions<P>, Empty, Empty, Empty, Empty, Empty, Empty, Extract<EmitByProps<P, Required<P>>, ObjectEmitsOptions>, Extract<keyof EmitByProps<P, Required<P>>, string>, P>;
export declare function defineSetup<P>(name: string, setup: (props: P, ctx: SC<P>) => () => VueNode): DefineComponent_V2<ComponentObjectPropsOptions<P>, Empty, Empty, Empty, Empty, Empty, Empty, Extract<EmitByProps<P, Required<P>>, ObjectEmitsOptions>, Extract<keyof EmitByProps<P, Required<P>>, string>, P>;
export declare function defineLagecySetup<P>(name: string, setup: (props: P, ctx: SC<P>) => () => VueNode): {
    props: (propNames: LagecyPropNames<keyof P>[]) => DefineComponent_V2<ComponentObjectPropsOptions<P>, Empty, Empty, Empty, Empty, Empty, Empty, Extract<EmitByProps<P, Required<P>>, ObjectEmitsOptions>, Extract<keyof EmitByProps<P, Required<P>>, string>, P>;
};
export declare function Noop(): void;
export {};