export declare const isUndefined: (term: T | undefined) => term is undefined; export declare const isBoolean: (term: boolean | U) => term is boolean; export declare const isNumber: (term: number | U) => term is number; export declare const isString: (term: string | U) => term is string; export declare const isBigInt: (term: bigint | U) => term is bigint; export declare const isSymbol: (term: symbol | U) => term is symbol; //# sourceMappingURL=primitives.d.ts.map