/**
 * Options for content injections.
 */
export interface IdentifierInjectionOptions {
    /**
     * If true, the injected value will be null if no viable object is found in the container
     * If false, an error will be thrown at class creation time.
     */
    optional?: boolean;
    /**
     * Whether to set the variable to an array of all objects matching the identifier.
     * If true, the value will be an array of all matching objects.
     * If false, the first identified object will be used.
     *
     * Note that 'optional' is still required to avoid throwing an error if no objects are found.
     * If both 'optional' and 'all' are true, then an empty array will be set if no objects are found.
     */
    all?: boolean;
}
export interface ParameterInjectionOptions {
    /**
     * Whether this parameter is not required to be injected.
     * If false, the value `null` will be injected if the parameter is not defined.
     */
    optional?: boolean;
}