5 lines
		
	
	
		
			99 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			5 lines
		
	
	
		
			99 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| export declare function invariant(
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|   condition: unknown,
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|   message?: string,
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| ): asserts condition;
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