The following options are from TMUX version 3.2a
You can view the details of each option in the tmux man page
man tmux
Available server options
backspace
buffer-limit
command-alias[0]
command-alias[1]
command-alias[2]
command-alias[3]
command-alias[4]
command-alias[5]
copy-command
default-terminal
editor
escape-time
exit-empty
exit-unattached
extended-keys
focus-events
history-file
message-limit
set-clipboard
terminal-overrides
terminal-features[0]
terminal-features[1]
user-keys
Available Session Options
activity-action
assume-paste-time
base-index
bell-action
default-command
default-shell
default-size
destroy-unattached
detach-on-destroy
display-panes-active-colour
display-panes-colour
display-panes-time
display-time
history-limit
key-table
lock-after-time
lock-command
message-command-style
message-style
mouse
prefix
prefix2
renumber-windows
repeat-time
set-titles
set-titles-string
silence-action
status
status-bg
status-fg
status-format[0]
status-format[1]
status-interval
status-justify
status-keys
status-left
status-left-length
status-left-style
status-position
status-right
status-right-length
status-right-style
status-style
update-environment[0]
update-environment[1]
update-environment[2]
update-environment[3]
update-environment[4]
update-environment[5]
update-environment[6]
update-environment[7]
visual-activity
visual-bell
visual-silence
word-separators
Available window options
aggressive-resize
allow-rename
alternate-screen
automatic-rename
automatic-rename-format
clock-mode-colour
clock-mode-style
copy-mode-match-style
copy-mode-current-match-style
copy-mode-mark-style
main-pane-height
main-pane-width
mode-keys
mode-style
monitor-activity
monitor-bell
monitor-silence
other-pane-height
other-pane-width
pane-active-border-style
pane-base-index
pane-border-format
pane-border-lines
pane-border-status
pane-border-style
remain-on-exit
synchronize-panes
window-active-style
window-size
window-style
window-status-activity-style
window-status-bell-style
window-status-current-format
window-status-current-style
window-status-format
window-status-last-style
window-status-separator
window-status-style
wrap-search
xterm-keys
Available Pane Options
allow-rename
alternate-screen
remain-on-exit
synchronize-panes
window-active-style
window-style
Learn Linux 