import { If, Not, Or } from "../boolean";
import { IsLiteral } from "../string";
import { Extends } from "../type";
/**
 * gets the "known" (i.e. non- index signature) keys of `T`
 *
 * @since 0.0.2
 */
export type KnownKeys<T> = keyof {
    [K in keyof T as If<Or<K extends string ? Not<IsLiteral<K>> : false, Or<Extends<number, K>, Extends<symbol, K>>>, never, K>]: never;
};
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