import type { Range } from '@zakodium/nmr-types';
import type { Spectrum1D } from '@zakodium/nmrium-core';
interface TreeNode {
    x: number;
    parentX?: number;
    level: number;
    ratio: number;
}
export interface TreeNodes {
    rangeKey: string;
    signalKey: string;
    multiplicity?: string;
    nodes: TreeNode[];
    diaIDs?: string[];
    assignment?: string;
    min: number;
    max: number;
}
export declare function generateTreeNodes(range: Range, spectrumData: Spectrum1D): TreeNodes[];
export {};
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