export interface DispatchOptions<TDispatch> {
    name: string;
    params: Array<{
        name: string;
        isa?: (special: TDispatch, general: TDispatch) => boolean;
    }>;
    throw?: boolean;
    ignoreArity?: boolean;
}
export interface Dispatcher<TReturn, TDispatch> {
    name: string;
    override(types: TDispatch[], callback: (...types: TDispatch[]) => TReturn): boolean;
    dispatch(...types: TDispatch[]): TReturn | null;
}
export interface DispatchHandler<TReturn, TDispatch> {
    types: TDispatch[];
    handler: (...types: TDispatch[]) => TReturn;
}