/**
 * Rotate diagram by 90 degrees
 * Architecture Fix: Rotates an inner <g> instead of the parent <div>.
 */
export function rotateDiagram(): void;
/**
 * Reset rotation
 */
export function resetRotation(): void;
/**
 * Cleanup rotation on modal close
 * Architecture Fix: Unwraps the inner rotation group wrapper.
 */
export function cleanupRotation(): void;
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