import { Directive } from "vue";
export declare const FcOptionSymbol: unique symbol;
type NormalizeEmitFromProps<Props> = keyof Props extends `on${infer Rest}` ? LowercaseFirstLetter<Rest> : never;
type LowercaseFirstLetter<T extends string> = T extends `${infer Rest}${infer Last}` ? `${Lowercase<Rest>}${Last}` : T;
/**
 * @deprecated WIP dont use this
 */
export declare function defineOption<Props, SetupContext extends {
    [key: string]: Directive;
}>(fc: (props: Props, ctx: SetupContext) => () => JSX.Element, validOptions: {
    props: keyof Props;
    /**
     * @deprecated emit type was not support very well, please use props[emitName] instead
     */
    emit: NormalizeEmitFromProps<Props>[];
    directives: SetupContext['directives'];
}): void;
export {};
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