import { BOTH_POSITION, BOTTOM_POSITION, LEFT_POSITION, RIGHT_POSITION, TOP_POSITION } from '../types/xy-chart.js';
type PositionType = typeof BOTTOM_POSITION | typeof TOP_POSITION | typeof LEFT_POSITION | typeof RIGHT_POSITION | typeof BOTH_POSITION;
export declare function isXAxis(axis: {
    coordinate: 'x' | 'y';
}): boolean;
export declare function isYAxis(axis: {
    coordinate: 'x' | 'y';
}): boolean;
export declare function isBottomAxis(axis: {
    position: PositionType;
}): boolean;
export declare function isTopAxis(axis: {
    position: PositionType;
}): boolean;
export declare function isLeftAxis(axis: {
    position: PositionType;
}): boolean;
export declare function isRightAxis(axis: {
    position: PositionType;
}): boolean;
export declare function isBothAxis(axis: {
    position: PositionType;
}): boolean;
export {};