---@meta error('Cannot require a meta file') ---@alias lsp.Handler fun(err: lsp.ResponseError?, result: any, context: lsp.HandlerContext, config?: table): ...any ---@class lsp.HandlerContext ---@field method string ---@field client_id integer ---@field bufnr? integer ---@field params? any ---@field version? integer ---@class lsp.ResponseError ---@field code integer ---@field message string ---@field data string|number|boolean|table[]|table|nil