diff --git a/Project.toml b/Project.toml
index 26b8341..60bfa8c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "SparseArraysBase"
 uuid = "0d5efcca-f356-4864-8770-e1ed8d78f208"
 authors = ["ITensor developers <support@itensor.org> and contributors"]
-version = "0.4.1"
+version = "0.5.0"
 
 [deps]
 Accessors = "7d9f7c33-5ae7-4f3b-8dc6-eff91059b697"
diff --git a/docs/Project.toml b/docs/Project.toml
index d3db650..898915b 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -8,4 +8,4 @@ SparseArraysBase = "0d5efcca-f356-4864-8770-e1ed8d78f208"
 Dictionaries = "0.4.4"
 Documenter = "1.8.1"
 Literate = "2.20.1"
-SparseArraysBase = "0.4.0"
+SparseArraysBase = "0.5.0"
diff --git a/examples/Project.toml b/examples/Project.toml
index c115b65..01ec629 100644
--- a/examples/Project.toml
+++ b/examples/Project.toml
@@ -5,5 +5,5 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
 Dictionaries = "0.4.4"
-SparseArraysBase = "0.4.0"
+SparseArraysBase = "0.5.0"
 Test = "<0.0.1, 1"
diff --git a/src/abstractsparsearrayinterface.jl b/src/abstractsparsearrayinterface.jl
index 606cf2e..414108f 100644
--- a/src/abstractsparsearrayinterface.jl
+++ b/src/abstractsparsearrayinterface.jl
@@ -35,23 +35,22 @@ end
 
 # Minimal interface for `SparseArrayInterface`.
 # Fallbacks for dense/non-sparse arrays.
-@interface ::AbstractArrayInterface function isstored(
-  a::AbstractArray{<:Any,N}, I::Vararg{Int,N}
-) where {N}
+function isstored(a::AbstractArray{<:Any,N}, I::Vararg{Int,N}) where {N}
   @_propagate_inbounds_meta
   @boundscheck checkbounds(a, I...)
   return true
 end
-@interface interface::AbstractArrayInterface function isstored(a::AbstractArray, I::Int)
+function isstored(a::AbstractArray, I::Int)
   @_propagate_inbounds_meta
-  return @interface interface isstored(a, Tuple(CartesianIndices(a)[I])...)
+  return isstored(a, Tuple(CartesianIndices(a)[I])...)
 end
-@interface interface::AbstractArrayInterface function isstored(a::AbstractArray, I::Int...)
+function isstored(a::AbstractArray, I::Int...)
   @_propagate_inbounds_meta
   @boundscheck checkbounds(a, I...)
   I′ = ntuple(i -> I[i], ndims(a))
-  return @inbounds @interface interface isstored(a, I′...)
+  return isstored(a, I′...)
 end
+
 @interface ::AbstractArrayInterface eachstoredindex(a::AbstractArray) = eachindex(a)
 @interface ::AbstractArrayInterface getstoredindex(a::AbstractArray, I::Int...) =
   getindex(a, I...)
@@ -111,7 +110,6 @@ end
   SparseArraysBase.eachstoredindex(::T...)
   SparseArraysBase.getstoredindex(::T, ::Int...)
   SparseArraysBase.getunstoredindex(::T, ::Int...)
-  SparseArraysBase.isstored(::T, ::Int...)
   SparseArraysBase.setstoredindex!(::T, ::Any, ::Int...)
   SparseArraysBase.setunstoredindex!(::T, ::Any, ::Int...)
   SparseArraysBase.storedlength(::T)
diff --git a/src/sparsearraydok.jl b/src/sparsearraydok.jl
index 9f72bdb..4578163 100644
--- a/src/sparsearraydok.jl
+++ b/src/sparsearraydok.jl
@@ -74,7 +74,7 @@ storage(a::SparseArrayDOK) = a.storage
 Base.size(a::SparseArrayDOK) = a.size
 
 storedvalues(a::SparseArrayDOK) = values(storage(a))
-function isstored(a::SparseArrayDOK, I::Int...)
+function isstored(a::SparseArrayDOK{<:Any,N}, I::Vararg{Int,N}) where {N}
   return @interface interface(a) isstored(a, I...)
 end
 function eachstoredindex(a::SparseArrayDOK)
diff --git a/src/wrappers.jl b/src/wrappers.jl
index f35b1a1..23b4286 100644
--- a/src/wrappers.jl
+++ b/src/wrappers.jl
@@ -106,10 +106,6 @@ function storedparentvalues(a::SubArray)
   return StoredValues(parent(a), collect(eachstoredparentindex(a)))
 end
 
-@interface ::AbstractArrayInterface function isstored(a::SubArray, I::Int...)
-  return isstored(parent(a), index_to_parentindex(a, I...)...)
-end
-
 using LinearAlgebra: Transpose
 function parentindex_to_index(a::Transpose, I::CartesianIndex{2})
   return cartesianindex_reverse(I)
@@ -124,13 +120,30 @@ function value_to_parentvalue(a::Transpose, value)
   return transpose(value)
 end
 
+function isstored_wrapped(a::AbstractArray{<:Any,N}, I::Vararg{Int,N}) where {N}
+  return isstored(parent(a), index_to_parentindex(a, I...)...)
+end
+
+function isstored(a::Adjoint, I::Vararg{Int,2})
+  return isstored_wrapped(a, I...)
+end
+function isstored(a::PermutedDimsArray{<:Any,N}, I::Vararg{Int,N}) where {N}
+  return isstored_wrapped(a, I...)
+end
+function isstored(a::ReshapedArray{<:Any,N}, I::Vararg{Int,N}) where {N}
+  return isstored_wrapped(a, I...)
+end
+function isstored(a::SubArray{<:Any,N}, I::Vararg{Int,N}) where {N}
+  return isstored_wrapped(a, I...)
+end
+function isstored(a::Transpose, I::Vararg{Int,2})
+  return isstored_wrapped(a, I...)
+end
+
 # TODO: Turn these into `AbstractWrappedSparseArrayInterface` functions?
 for type in (:Adjoint, :PermutedDimsArray, :ReshapedArray, :SubArray, :Transpose)
   @eval begin
     @interface ::AbstractSparseArrayInterface storedvalues(a::$type) = storedparentvalues(a)
-    @interface ::AbstractSparseArrayInterface function isstored(a::$type, I::Int...)
-      return isstored(parent(a), index_to_parentindex(a, I...)...)
-    end
     @interface ::AbstractSparseArrayInterface function eachstoredindex(a::$type)
       # TODO: Make lazy with `Iterators.map`.
       return map(collect(eachstoredparentindex(a))) do I
@@ -180,8 +193,9 @@ end
 @interface ::AbstractArrayInterface eachstoredindex(D::Diagonal) =
   _diagind(D, IndexCartesian())
 
-@interface ::AbstractArrayInterface isstored(D::Diagonal, i::Int, j::Int) =
-  i == j && Base.checkbounds(Bool, D, i, j)
+function isstored(D::Diagonal, i::Int, j::Int)
+  return i == j && checkbounds(Bool, D, i, j)
+end
 @interface ::AbstractArrayInterface function getstoredindex(D::Diagonal, i::Int, j::Int)
   return D.diag[i]
 end
diff --git a/test/Project.toml b/test/Project.toml
index cccbcc1..9b46e23 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -23,7 +23,7 @@ JLArrays = "0.2.0"
 LinearAlgebra = "<0.0.1, 1"
 Random = "<0.0.1, 1"
 SafeTestsets = "0.1.0"
-SparseArraysBase = "0.4.0"
+SparseArraysBase = "0.5.0"
 StableRNGs = "1.0.2"
 Suppressor = "0.2.8"
 Test = "<0.0.1, 1"