refactor(themes): update theme preset mixins · IgniteUI/igniteui-angular@6bcb4db

'e' is defined but never used. Allowed unused args must match /^_/u

'event' is defined but never used. Allowed unused args must match /^_/u

'event' is defined but never used. Allowed unused args must match /^_/u

'e' is defined but never used. Allowed unused args must match /^_/u

'e' is defined but never used. Allowed unused args must match /^_/u

'event' is defined but never used. Allowed unused args must match /^_/u

'event' is defined but never used. Allowed unused args must match /^_/u

'event' is defined but never used. Allowed unused args must match /^_/u

'rowIndex' is defined but never used. Allowed unused args must match /^_/u

'cellRef' is defined but never used. Allowed unused args must match /^_/u

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