Add store events to typings

[stmegabit]

Fix typings for #1450

[coveralls]

Coverage remained the same at 93.175% when pulling 2a70ca6 on stmegabit:fix-types into f52cf56 on i18next:master.

[rosskevin]

Please add appropriate usage tests to the test/typescript directory to prevent regressions.

[stmegabit]

Check, please

[rosskevin]

Sorry, I just noticed, why not combine these as:

- on(event: 'added', callback: (lng: string, ns: string) => void): void;
- on(event: 'removed', callback: (lng: string, ns: string) => void): void;
+ on(event: 'removed' | 'added', callback: (lng: string, ns: string) => void): void;

[stmegabit]

Thanks, fixed

[rosskevin]

@jamuhl this can be a patch release

[jamuhl]

was published in i18next@19.4.5

thanks to all 👍