import Point from '../../geo/Point';
import PointExtent from '../../geo/PointExtent';
import { type MarkerType } from './draw';
import { ResourceCache } from '../ResourceCacheManager';
export declare const DEFAULT_MARKER_SYMBOLS: {
    markerWidth: number;
    markerHeight: number;
    markerLineWidth: number;
};
export declare function getMarkerRotationExtent(out: PointExtent, rad: number, width: number, height: number, dxdy: Point, alignPoint: Point): PointExtent;
export declare function getVectorMarkerFixedExtent(out: PointExtent, symbol: any, size?: [number, number]): PointExtent;
export declare function getDefaultHAlign(markerType?: MarkerType): "right" | "middle";
export declare function getDefaultVAlign(markerType?: MarkerType): "top" | "bottom" | "middle";
export declare function getVectorMarkerAnchor(symbol: any, w: number, h: number): Point;
export declare function calVectorMarkerSize(out: [number, number], symbol: any): [number, number];
export declare function getMarkerRotation(symbol: any, prop?: string): number;
export declare function getImageMarkerFixedExtent(out: PointExtent, symbol: any, resources?: ResourceCache): PointExtent;
export declare function getTextMarkerFixedExtent(out: PointExtent, symbol: any, textDesc: any): PointExtent;
export declare function getMarkerFixedExtent(out: PointExtent, symbol: any, resources: ResourceCache, textDesc: any): PointExtent;
export declare function isTextSymbol(symbol: any): boolean;
export declare function isImageSymbol(symbol: any): boolean;
export declare function isVectorSymbol(symbol: any): boolean;
export declare function isPathSymbol(symbol: any): boolean;
export declare const DYNAMIC_SYMBOL_PROPS: string[];
export declare const SIZE_SYMBOL_PROPS: string[];
export declare function emptyExtent(extent: PointExtent): void;
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