/**
 * utility functions around Mermaid package
 */
export declare class MermaidUtil {
    /**
     * check if two ids are equal in a Mermaid way
     * @param id1 first id to compare. Can be equal to the original,graph provided id or Mermaid transformed (ie. flowchart-id-xx)
     * @param id2 second  to compare (same remarks)
     */
    static isMermaidEqualIds(id1: string, id2: string): boolean;
    /**
     * convert Mermaid formatted id ("flowchat-id-xx") to id
     */
    static removeMermaidIdFormat(id: string): string;
}
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