import { type NumberValue } from 'd3-scale';
import type { DateTimeFormatter, FormatterWithPrecision, StringFormatter } from '../../core/types/formatter.js';
import { type TickAxis } from '../../core/utils/formatter-by-ticks.js';
import type { AnyXYChartScale, XYChartAxisInternal } from '../types/xy-chart-internals.js';
export declare function getTicksFormattedByConfig(config: XYChartAxisInternal | undefined, numTicks: number, scale: AnyXYChartScale | undefined, formatter: FormatterWithPrecision | DateTimeFormatter | StringFormatter | undefined, availableWidth?: number): {
    ticks: string[];
    formattedTicks: string[];
} | {
    ticks: string[];
    formattedTicks: string[];
    numericTicks: number[];
} | {
    numericTicks: number[];
    ticks: string[];
    formattedTicks: string[];
    rawTicks: NumberValue[];
};
export type FormattedTickCandidate = TickAxis & {
    rawTicks: NumberValue[];
};
/**
 * Returns a stateful candidate builder for `adaptivelyReduceHorizontalTicks`.
 *
 * Attempt 0 returns `initialResult` directly. Each subsequent attempt halves
 * the d3 tick-count hint (floored to `minTickCount`); if d3's nice-snapping
 * returns the same count for a given hint, the next halving eventually forces
 * d3 to pick a coarser nice step. Exposed for unit testing — production
 * callers should pass the result directly to `adaptivelyReduceHorizontalTicks`.
 */
export declare function createHalvingHintCandidateBuilder(initialResult: TickAxis, getTicksForCount: (count: number) => TickAxis, minTickCount: number): (attempt: number) => FormattedTickCandidate;