/**
 * Diagram command — generates SVG or interactive HTML diagrams from workflow files.
 */
export interface DiagramCommandOptions {
    theme?: 'dark' | 'light';
    width?: number;
    padding?: number;
    showPortLabels?: boolean;
    workflowName?: string;
    output?: string;
    format?: 'svg' | 'html';
}
export declare function diagramCommand(input: string, options?: DiagramCommandOptions): Promise<void>;
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