type ImplicitOptionalFlag = typeof ImplicitOptionalFlag;
declare const ImplicitOptionalFlag: unique symbol;
/**
 * Determines types for whose key is optional
 *
 * @since 2.0.0
 */
export interface ImplicitOptional {
    [ImplicitOptionalFlag]: ImplicitOptionalFlag;
}
type KeyRemap = typeof KeyRemap;
declare const KeyRemap: unique symbol;
/**
 * Determines types for whose key is remapped
 *
 * @since 2.0.0
 */
export interface RemappedKey<K extends string> {
    [KeyRemap]: K;
}
export {};
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