import { AnnotationLayer } from "./AnnotationLayer";
import { Series } from "./Series";
import { TrendLineType } from "igniteui-react-core";
import { Type } from "igniteui-react-core";
import { SeriesView } from "./SeriesView";
import { Rect } from "igniteui-react-core";
import { RenderSurface } from "./RenderSurface";
import { NotifyCollectionChangedEventArgs } from "igniteui-react-core";
import { ITrendLineManager } from "./ITrendLineManager";
import { AnnotationAppearanceMode } from "./AnnotationAppearanceMode";
import { AnnotationLayerView } from "./AnnotationLayerView";
import { DoubleCollection } from "igniteui-react-core";
import { RenderingContext } from "igniteui-react-core";
/**
 * @hidden
 */
export declare class TrendLineLayer extends AnnotationLayer {
    static $t: Type;
    private aa9;
    protected bk(): Series;
    constructor();
    ac(): void;
    protected ct(): SeriesView;
    ri(a: SeriesView): void;
    protected get_ev(): boolean;
    protected get_fo(): boolean;
    protected aav: TrendLineLayerView;
    aau: Series;
    aat: Series;
    aaw: TrendLineType;
    aax: number;
    protected get_isUsableInLegend(): boolean;
    protected ze(a: Series, b: boolean): void;
    protected x5(a: Series): boolean;
    sb(a: Rect, b: RenderSurface): void;
    r8(a: Rect, b: Rect, c: RenderSurface, d: string, e: number): void;
    protected zf(a: NotifyCollectionChangedEventArgs): void;
    aaz(): string;
    private aa4;
    private aa1;
    private aa3;
    private aa2;
    protected s0(): void;
    protected zo(): void;
    protected xo(): AnnotationAppearanceMode;
    protected yc(): number;
    protected yf(): number;
    protected ye(): number;
    protected aah(): DoubleCollection;
    private aba;
    private abb;
    protected rr(a: any, b: string, c: any, d: any): void;
    protected qe(a: any): void;
    static $$p: string[];
}
/**
 * @hidden
 */
export declare class TrendLineLayerView extends AnnotationLayerView {
    static $t: Type;
    private static cr;
    private cq;
    protected co: TrendLineLayer;
    cn: ITrendLineManager;
    cp: boolean;
    constructor(a: TrendLineLayer);
    private cu;
    protected bj(a: RenderingContext, b: boolean): void;
    ct(a: Series, b: Series): void;
    cs(): void;
    ax(a: any): void;
}