---Load an animation dictionary. When called from a thread, it will yield until it has loaded. ---@param animDict string ---@param timeout number? Approximate milliseconds to wait for the dictionary to load. Default is 1000. ---@return string? animDict function lib.requestAnimDict(animDict, timeout) if HasAnimDictLoaded(animDict) then return animDict end if type(animDict) ~= 'string' then error(("expected animDict to have type 'string' (received %s)"):format(type(animDict))) end if not DoesAnimDictExist(animDict) then return error(("attempted to load invalid animDict '%s'"):format(animDict)) end RequestAnimDict(animDict) if not coroutine.isyieldable() then return animDict end return lib.waitFor(function() if HasAnimDictLoaded(animDict) then return animDict end end, ("failed to load animDict '%s'"):format(animDict), timeout) end return lib.requestAnimDict