newComposedPlaceholder()

Create a new composed placeholder. See IComposedPlaceholder.

export declare function newComposedPlaceholder<TValue extends any[], TReturn = PlaceholdersResolvedValues<TValue>, TContext = UnionToIntersection<ComposedPlaceholderResolutionContext<Flatten<TValue>>>>(placeholders: [...TValue], computeValue?: (values: PlaceholdersResolvedValues<TValue>, resolutionContext: TContext) => TReturn): IComposedPlaceholder<TReturn, TValue, TContext>;