proc getStoredValues(self: InstancePlaceholder; withOrder: bool = false): Dictionary {.

    gcsafe, locks: 0, raises: [], tags: []
.}

proc createInstance(self: InstancePlaceholder; replace: bool = false;
                   customScene: PackedScene = nil): Node {.
gcsafe, locks: 0,
    raises: [Exception], tags: [RootEffect]
.}

proc replaceByInstance(self: InstancePlaceholder; customScene: PackedScene = nil) {.

    gcsafe, locks: 0, raises: [], tags: []
.}

proc getInstancePath(self: InstancePlaceholder): string {.
gcsafe, locks: 0, raises: [],
    tags: []
.}