Type Alias HookName

HookName:
    | "beforeValidate"
    | "afterValidate"
    | "beforeCreate"
    | "afterCreate"
    | "beforeUpdate"
    | "afterUpdate"
    | "beforeDestroy"
    | "afterDestroy"
    | "beforeSave"
    | "afterSave"
    | "beforeUpsert"
    | "afterUpsert"
    | "beforeFind"
    | "afterFind"
    | "beforeCount"
    | "beforeBulkCreate"
    | "afterBulkCreate"
    | "beforeBulkUpdate"
    | "afterBulkUpdate"
    | "beforeBulkDestroy"
    | "afterBulkDestroy"

Every model lifecycle hook the ORM fires.

Typing hook names as a union rather than string makes a misspelled hook a compile error instead of a callback that silently never runs - which is exactly how eleven of these went unnoticed.