/**
 * @file plot-builder.ts
 * Utilities for building Observable Plot specifications
 */
import type { ChartState, ChartConfig } from '../types/chart.types';
/**
 * Build a scatter plot specification
 */
export declare function buildScatterPlot<T>(state: ChartState<T>, config: ChartConfig): any;
/**
 * Build a line chart specification
 */
export declare function buildLineChart<T>(state: ChartState<T>, config: ChartConfig): any;
/**
 * Build a bar chart specification
 */
export declare function buildBarChart<T>(state: ChartState<T>, config: ChartConfig): any;
/**
 * Build an area chart specification
 */
export declare function buildAreaChart<T>(state: ChartState<T>, config: ChartConfig): any;
/**
 * Build a histogram specification
 */
export declare function buildHistogram<T>(state: ChartState<T>, config: ChartConfig & {
    bins?: number;
    thresholds?: number[];
}): any;
/**
 * Generic plot builder that delegates to specific builders
 */
export declare function buildPlot<T>(state: ChartState<T>, config: ChartConfig & {
    type?: 'scatter' | 'line' | 'bar' | 'area' | 'histogram';
}): any;
/**
 * Apply zoom transform to domain
 * Converts screen-space transform to data-space domain
 */
export declare function applyZoomToDomain(domain: [number, number], transform: {
    x: number;
    y: number;
    k: number;
}, axis: 'x' | 'y'): [number, number];
/**
 * Calculate domain from data
 * Returns [min, max] for numeric data or temporal data
 */
export declare function calculateDomain<T>(data: T[], accessor: string | ((d: T) => number | Date)): [number, number] | [Date, Date] | undefined;
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