type MarkFunctionProperties<Component> = {
    [Key in keyof Component]: Component[Key] extends Function ? never : Key;
};
type ExcludeFunctionPropertyNames<T> = MarkFunctionProperties<T>[keyof T];
type ExcludeFunctions<T> = Pick<T, ExcludeFunctionPropertyNames<T>>;
export type NgChanges<Component, Props = ExcludeFunctions<Component>> = {
    [Key in keyof Props]: {
        previousValue: Props[Key];
        currentValue: Props[Key];
        firstChange: boolean;
        isFirstChange(): boolean;
    };
};
export {};