import type { Chart } from '../index.js';
import type { CrossSectionPoint } from './crossSectionSelectRenderer.js';
export type CrossSectionSelectAxis = {
    xScales: Array<{
        invert(value: number): any;
        domain(): [any, any];
        (value: any): number;
    }>;
    yScales: Array<{
        domain(): [any, any];
        (value: any): number;
    }>;
    chartsExtent: (axis: 'x' | 'y', index: number, options: Record<string, never>) => any[];
};
export declare function determineCrossSectionLabel(yExtent: any[], yValue: any): string;
export declare function findCrossSectionPoint(params: {
    axis: CrossSectionSelectAxis | undefined;
    chart: Chart;
    xPos: number;
}): CrossSectionPoint;