Type Alias ToActionFunctions<T>

ToActionFunctions: {
    [K in keyof T]: T[K] extends (db: infer D) => infer R
        ? () => R
        : T[K] extends (db: infer D, input: infer Input) => infer R
            ? (arg: Input) => R
            : never
}

Converts from ActionDeclarations to ActionFunctions by removing the initial Database argument.