Which four modes comprise textual indication?

Four Modes of Textual Indication: ʿIbārah, Ishārah, Dalālah and Iqtiḍāʾ

• ʿIbārah, ishārah, dalālah, iqtiḍāʾ
• Literal, figurative, explicit, allusive
• Specific, general, homonymous, interpreted
• Apparent, textual, decisive, ambiguous