---@meta

---@class ID
ID = {}

---@return string
function ID:to_s() end

---@class StatefulDestructible
StatefulDestructible = {}

---@class StatefulDestructiblePtr
StatefulDestructiblePtr = {}

function StatefulDestructiblePtr:clear_changes() end

---@class SessionObjectPtr
SessionObjectPtr = {}

---@return StatefulDestructible
function SessionObjectPtr:to_statefuldestructible() end

---@return ID
function StatefulDestructiblePtr:id() end

---@class Temporal
Temporal = {}

---@param pos integer
---@return timepos_t
function Temporal.timepos_t(pos) end

---@param pos integer
---@return timecnt_t
function Temporal.timecnt_t(pos) end

---@class timepos_t
timepos_t = {}

---@class timecnt_t
timecnt_t = {}

---@class Location
Location = {}

---@return string
function Location:name() end

---@class Locations
Locations = {}

---@param pos timepos_t
---@param cnt timecnt_t
---@param flag boolean
---@return Location
function Locations:range_starts_at(pos, cnt, flag) end

---@class Route
Route = {}

---@return Track
function Route:to_track() end

---@class RouteListPtr
RouteListPtr = {}

---@return fun():Route
function RouteListPtr:iter() end

---@class Region: SessionObjectPtr
Region = {}

---@return boolean
function Region:isnil() end
---@return timepos_t
function Region:position() end
---@param string name
function Region:set_name(name) end
---@return AudioRegion
function Region:to_audioregion() end
---@return StatefulDestructiblePtr
function Region:to_stateful() end

---@class RegionList
RegionList = {}

---@return fun():Region
function RegionList:iter() end

---@class RegionSelection
RegionSelection = {}

---@return RegionList
function RegionSelection:regionlist() end

---@class AudioRegion: Region
AudioRegion = {}

---@return boolean
function AudioRegion:isnil() end

---@class Playlist
Playlist = {}

---@param region_id ID
---@return Region
function Playlist:region_by_id(region_id) end

---@class Track
Track = {}

---@return Playlist
function Track:playlist() end
---@return string
function Track:name() end

---@class Command
Command = {}

---@class Selection
---@field regions RegionSelection
Selection = {}

---@class Session
Session = {}

---@return Locations
function Session:locations() end
---@return RouteListPtr
function Session:get_tracks() end
---@param name string
function Session:begin_reversible_command(name) end
---@param obj StatefulDestructible|StatefulDestructiblePtr
function Session:add_stateful_diff_command(obj) end
function Session:abort_empty_reversible_command() end
---@param cmd Command|nil
function Session:commit_reversible_command(cmd?) end

---@class Editor
Editor = {}

---@return Selection
function Editor:get_selection() end