import { EditorState } from './editor-state.svelte';
/** Existing-equation edit state with history-integrated OMML replacement. */
export declare class EditorEquationController {
    private readonly editor;
    editingId: string | null;
    constructor(editor: EditorState);
    open(id: string): boolean;
    get omml(): Record<string, unknown> | null;
    apply(omml: Record<string, unknown>): void;
    close(): void;
}
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