import type { CrossLineType } from 'ag-charts-core';
import type { AgCrossLineLabelPosition } from 'ag-charts-types';
export type AnchorDirection = 1 | 0 | -1;
/**
 * `rangeH`/`rangeV` pick the point on the cross line's bounds the label is pinned to; `labelH`/`labelV` the
 * side it grows to from there, `1` meaning towards the left or top and `0` centred on the point.
 */
export interface Anchor {
    rangeH: AnchorDirection;
    rangeV: AnchorDirection;
    labelH: AnchorDirection;
    labelV: AnchorDirection;
}
export interface CrossLinePlacementContext {
    type: CrossLineType;
    /** The cross line runs horizontally, i.e. it belongs to a y axis. */
    horizontal: boolean;
    rtl: boolean;
    warn(message: string): void;
    deprecate(message: string): void;
}
/** The anchors to try in order; `placement` wins over the deprecated `position`, and `top` is the default. */
export declare function resolveCrossLinePlacements(placement: string | readonly string[] | undefined, position: AgCrossLineLabelPosition | undefined, context: CrossLinePlacementContext): Anchor[];