import Scale from '../scale/Scale.js';
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import BoundingRect from 'zrender/lib/core/BoundingRect.js';
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import Model from '../model/Model.js';
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import { AxisBaseModel } from './AxisBaseModel.js';
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import Axis from './Axis.js';
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import { AxisBaseOption } from './axisCommonTypes.js';
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import SeriesData from '../data/SeriesData.js';
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import { DimensionName, ScaleTick } from '../util/types.js';
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/**
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* Get axis scale extent before niced.
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* Item of returned array can only be number (including Infinity and NaN).
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*
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* Caution:
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* Precondition of calling this method:
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* The scale extent has been initialized using series data extent via
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* `scale.setExtent` or `scale.unionExtentFromData`;
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*/
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export declare function getScaleExtent(scale: Scale, model: AxisBaseModel): {
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extent: number[];
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fixMin: boolean;
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fixMax: boolean;
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};
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export declare function niceScaleExtent(scale: Scale, inModel: AxisBaseModel): void;
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/**
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* @param axisType Default retrieve from model.type
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*/
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export declare function createScaleByModel(model: AxisBaseModel, axisType?: string): Scale;
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/**
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* Check if the axis cross 0
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*/
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export declare function ifAxisCrossZero(axis: Axis): boolean;
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/**
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* @param axis
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* @return Label formatter function.
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* param: {number} tickValue,
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* param: {number} idx, the index in all ticks.
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* If category axis, this param is not required.
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* return: {string} label string.
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*/
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export declare function makeLabelFormatter(axis: Axis): (tick: ScaleTick, idx?: number) => string;
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export declare function getAxisRawValue(axis: Axis, tick: ScaleTick): number | string;
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/**
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* @param axis
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* @return Be null/undefined if no labels.
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*/
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export declare function estimateLabelUnionRect(axis: Axis): BoundingRect;
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/**
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* @param model axisLabelModel or axisTickModel
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* @return {number|String} Can be null|'auto'|number|function
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*/
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export declare function getOptionCategoryInterval(model: Model<AxisBaseOption['axisLabel']>): number | "auto" | ((index: number, value: string) => boolean);
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/**
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* Set `categoryInterval` as 0 implicitly indicates that
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* show all labels reguardless of overlap.
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* @param {Object} axis axisModel.axis
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*/
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export declare function shouldShowAllLabels(axis: Axis): boolean;
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export declare function getDataDimensionsOnAxis(data: SeriesData, axisDim: string): DimensionName[];
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export declare function unionAxisExtentFromData(dataExtent: number[], data: SeriesData, axisDim: string): void;
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