import type { Spectrum } from '../spectrum/Spectrum.js';
export interface AnnotationPosition {
    x: number | string;
    y: number | string;
}
export interface LineAnnotation {
    type: string;
    position: AnnotationPosition[];
    strokeWidth?: number;
    strokeColor?: string;
    label?: {
        size?: number;
        text: string;
        position: AnnotationPosition;
    };
}
export interface GetTrackAnnotationOptions {
    /**
     * IDs of the spectra to select
     */
    ids?: string[];
    /**
     * Show spectrum ID in annotations
     * @default true
     */
    showSpectrumID?: boolean;
    /**
     * Sort annotations by Y value
     * @default true
     */
    sortY?: boolean;
    /**
     * Maximum number of annotations to show
     * @default 20
     */
    limit?: number;
}
/**
 * Get track annotation for a specific index
 * @param spectra - Array of spectrum objects
 * @param index - Index in the spectrum
 * @param options - Annotation options
 * @returns Array of line annotations
 */
export declare function getTrackAnnotation(spectra: Spectrum[], index: number, options?: GetTrackAnnotationOptions): LineAnnotation[];
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