/**
 * Properties for looking up an existing Key.
 */
export interface KeyLookupOptions {
    /**
     * The alias name of the Key
     *
     * Must be in the format `alias/<AliasName>`.
     */
    readonly aliasName: string;
    /**
     * Whether to return a dummy key if the key was not found.
     *
     * If it is set to `true` and the key was not found, a dummy
     * key with a key id '1234abcd-12ab-34cd-56ef-1234567890ab'
     * will be returned. The value of the dummy key id can also
     * be referenced using the `Key.DEFAULT_DUMMY_KEY_ID` variable,
     * and you can check if the key is a dummy key by using the
     * `Key.isLookupDummy()` method.
     *
     * @default false
     */
    readonly returnDummyKeyOnMissing?: boolean;
}