MERGE_DISABLE = 0'i64

MERGE_ENDS = 1'i64

MERGE_ALL = 2'i64

proc createAction(self: UndoRedo; name: string; mergeMode: int64 = 0'i64) {.
gcsafe,
    locks: 0, raises: [], tags: []
.}

proc commitAction(self: UndoRedo) {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc addDoMethod(self: UndoRedo; objectt: Object; methodd: string;
                variantArgs: varargs[Variant]): Variant {.
gcsafe, locks: 0,
    raises: [CallError, ValueError], tags: []
.}

proc addUndoMethod(self: UndoRedo; objectt: Object; methodd: string;
                  variantArgs: varargs[Variant]): Variant {.
gcsafe, locks: 0,
    raises: [CallError, ValueError], tags: []
.}

proc addDoProperty(self: UndoRedo; objectt: Object; property: string; value: Variant) {.

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

proc addUndoProperty(self: UndoRedo; objectt: Object; property: string; value: Variant) {.

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

proc addDoReference(self: UndoRedo; objectt: Object) {.
gcsafe, locks: 0, raises: [],
    tags: []
.}

proc addUndoReference(self: UndoRedo; objectt: Object) {.
gcsafe, locks: 0, raises: [],
    tags: []
.}

proc clearHistory(self: UndoRedo) {.
gcsafe, locks: 0, raises: [], tags: []
.}

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

proc getVersion(self: UndoRedo): int64 {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc redo(self: UndoRedo) {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc undo(self: UndoRedo) {.
gcsafe, locks: 0, raises: [], tags: []
.}