import { Selection } from 'd3-selection';
import { XYComponentCore } from '../../core/xy-component';
import { Position } from '../../types/position';
import { Spacing } from '../../types/spacing';
import { AxisConfigInterface } from './config';

import * as s from './style';
export declare class Axis<Datum> extends XYComponentCore<Datum, AxisConfigInterface<Datum>> {
    static selectors: typeof s;
    protected _defaultConfig: AxisConfigInterface<Datum>;
    config: AxisConfigInterface<Datum>;
    private axisGroup;
    private gridGroup;
    private _axisRawBBox;
    private _axisSizeBBox;
    private _requiredMargin;
    private _defaultNumTicks;
    private _collideTickLabelsAnimFrameId;
    private _tickTextStyleCached;
    protected events: {};
    constructor(config?: AxisConfigInterface<Datum>);
    setConfig(config: AxisConfigInterface<Datum>): void;
    /** Renders axis to an invisible grouped to calculate automatic chart margins */
    preRender(): void;
    getPosition(): Position;
    private _getAxisSize;
    private _getRequiredMargin;
    getRequiredMargin(): Spacing;
    /** Calculates axis transform:translate offset based on passed container margins */
    getOffset(containerMargin: Spacing): {
        left: number;
        top: number;
    };
    _render(duration?: number, selection?: Selection<SVGGElement, unknown, SVGGElement, unknown>): void;
    private _getAxisGen;
    private _buildAxis;
    private _buildGrid;
    private _renderAxis;
    private _resolveTickLabelOverlap;
    /** Finds the largest tick set whose labels don't overlap (see {@link findFittingTickValues}),
     * along with the original tick set — its remaining ticks get rendered as unlabeled tick marks.
     * The candidates are "nice" d3 tick sets, or every-k-th subsets when explicit `tickValues` are set.
     * Returns `undefined` when the search is not applicable, falling back to the default tick generation. */
    private _getFittingTickValues;
    /** Fair-share width available to a tick label before it gets wrapped or trimmed */
    private _getTickTextMaxWidth;
    /** Label rendering options shared between `_renderAxis` and the tick fitting predictions
     * (see `_getTickLabelRects`) — the two must stay identical for the predicted geometry
     * to match the render. Precise (cached) measurements are used for wrapping for the same reason */
    private _getTickTextOptions;
    /** Predicts tick label rects using the same text wrapping and cached measurements
     * the renderer itself relies on. */
    private _getTickLabelRects;
    /** Returns the cached tick label text style, resolving it on first use — from the given
     * element when provided, otherwise from a throwaway element with the same classes */
    private _getTickTextStyle;
    private _getNumTicks;
    private _getConfiguredTickValues;
    private _shouldRenderMinMaxTicksOnly;
    private _getFullDomainPath;
    private _renderAxisLabel;
    private _getLabelDY;
    private _getTickTextOffset;
    private _alignTickLabels;
    private _getYTickTextTranslate;
    protected _onDestroy(): void;
}