import { PointReducer, PointReducerConfig, PointReducerInstance, PointReducerAccumulator } from "./PointReducer";
import { Bind, StructuredProp } from "../../ui/Prop";
import { AccessorChain } from "../../data/createAccessorModelProxy";
export interface MinMaxAccumulator extends PointReducerAccumulator {
    params: any;
    min: {
        x: any;
        y: any;
        p?: any;
    };
    max: {
        x: any;
        y: any;
        p?: any;
    };
}
export interface MinMaxFinderConfig extends PointReducerConfig {
    /** A binding used to receive the x value of the point with the minimum value */
    minX?: Bind | AccessorChain<number>;
    /** A binding used to receive the y value of the point with the minimum value */
    minY?: Bind | AccessorChain<number>;
    /** A binding used to receive the x value of the point with the maximum value */
    maxX?: Bind | AccessorChain<number>;
    /** A binding used to receive the y value of the point with the maximum value */
    maxY?: Bind | AccessorChain<number>;
    /** An object used for filtering data points. Available as accumulator.params inside the onMap function. */
    params?: StructuredProp;
}
/** Find minimum and maximum points of a point series */
export declare class MinMaxFinder extends PointReducer<MinMaxAccumulator> {
    constructor(config?: MinMaxFinderConfig);
    declareData(...args: any[]): void;
    onInitAccumulator: (acc: MinMaxAccumulator, { data }: PointReducerInstance<MinMaxAccumulator>) => void;
    onMap: (acc: MinMaxAccumulator, x: any, y: any, name: string, p: any) => void;
    onReduce: (acc: MinMaxAccumulator, instance: PointReducerInstance<MinMaxAccumulator>) => void;
}
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