import { Annotation, AnnotationData, AnnotationLayer, AnnotationOpacity, AxisType, DataRecord, FormulaAnnotationLayer } from '@superset-ui/core';
import { EchartsTimeseriesChartProps } from '../types';
import { EchartsMixedTimeseriesProps } from '../MixedTimeseries/types';
export declare function evalFormula(formula: FormulaAnnotationLayer, data: DataRecord[], xAxis: string, xAxisType: AxisType): [any, number][];
export declare function parseAnnotationOpacity(opacity?: AnnotationOpacity): number;
export declare function extractRecordAnnotations(annotationLayer: AnnotationLayer, annotationData: AnnotationData): Annotation[];
export declare function formatAnnotationLabel(name?: string, title?: string, descriptions?: string[]): string;
export declare function extractAnnotationLabels(layers: AnnotationLayer[], data: AnnotationData): string[];
export declare function getAnnotationData(chartProps: EchartsTimeseriesChartProps | EchartsMixedTimeseriesProps): AnnotationData;
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