/**
 * Options for a PlantUmlPipe.
 */
export type PlantUmlPipeOptions = {
    /**
     * Possible path to the plantuml.jar file to be used to generate diagrams.
     * @default "../vendor/plantuml.jar"
     */
    jarPath?: string;
    /**
     * Output format for the generated diagrams.
     * @default "svg"
     */
    outputFormat?: "latex" | "latex:nopreamble" | "pdf" | "png" | "svg" | "txt" | "utxt" | "vdx";
    /**
     * Delimiter used in the output stream to separate diagrams.
     * @default "___PLANTUML_DIAGRAM_DELIMITER___"
     */
    delimiter?: string;
    /**
     * If true, the output streams sends each diagram in its own chunk of buffer.
     * @default true
     */
    split?: boolean;
    /**
     * The PlantUML include path where include files are looked for.
     * @default "."
     */
    includePath?: string;
    /**
     * Sets the PLANTUML_LIMIT_SIZE variable specifying the maximum width and height of pixel graphic output.
     */
    pixelCutOffValue?: number;
    /**
     * If true, in case of an error the data event is not going to contain an error image but only an error message.
     * @default false
     */
    noErrorImages?: boolean;
    /**
     * A collection of options that are passed to the JAVA process.
     */
    javaOptions?: ReadonlyArray<string>;
    /**
     * A collection of arguments that are passed to the PlantUML process.
     */
    plantUmlArgs?: ReadonlyArray<string>;
};
/**
 * Adds default values for missing option properties.
 * @param options The options whos missing properties are extended with default values.
 * @returns The options object in which every property has a value.
 */
export declare function addDefaultsToOptions(options: Readonly<PlantUmlPipeOptions>): Required<PlantUmlPipeOptions>;
/**
 * Creates an array with command line arguments for the PlantUML JAVA process.
 * @param options The options from which the arguments are created.
 * @returns The command line arguments.
 */
export declare function createArgsFromOptions(options: Readonly<Required<PlantUmlPipeOptions>>): string[];