refactor: Add Type interfaces for cookie sync manager #2086

Job	Run time
Build Distribution Bundle	37s
Test Jest (16.x)	31s
Test Jest (17.x)	36s
Test Jest (18.x)	27s
Test Jest (19.x)	31s
Test Jest (20.x)	25s
Get Bundle Size from Master	6s
Get Bundle Size from Current Branch	26s
Core Tests / Core SDK Tests	1m 39s
Calculate Bundled Diff / Calculate Bundle Size Difference	11s
Generate Report	1s
Test Stub	42s
Integration Tests: Browserfy Common JS / Browserfy CJS Test	1m 17s
Integration Tests: webpack Common JS / webpack CJS Test	1m 19s
Integration Tests: webpack Module JS / webpack Module Test	1m 12s
Integration Tests: Rollup Common JS / Rollup CJS Test	1m 19s
Integration Tests: Rollup Module JS / Rollup Module Test	1m 16s
Integration Tests: Require JS / Require JS Test	42s
Save PR Number for Dependabot Automerge	0s
	13m 17s

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