- type primitive = string | number | bigint | boolean | symbol | null | undefined;
 
- declare function whichBoxedPrimitive(value: primitive): null;
 
- declare function whichBoxedPrimitive(value: BigInt): 'BigInt';
 
- declare function whichBoxedPrimitive(value: Boolean): 'Boolean';
 
- declare function whichBoxedPrimitive(value: Number): 'Number';
 
- declare function whichBoxedPrimitive(value: String): 'String';
 
- declare function whichBoxedPrimitive(value: Symbol): 'Symbol';
 
- declare function whichBoxedPrimitive(value: unknown): undefined;
 
- export = whichBoxedPrimitive;
 
 
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