import { IRCoordinate, IRTarget } from '@retikz/core';
import { ExternalRow } from '@retikz/data';
import { IRPlotAnchorIdSpec } from '../schemas';
import { MarkProvenance } from './provenance';
/** 自定义锚点 id 生成器可读取的图元与数据行上下文 */
export type AnchorIdGeneratorContext = {
    plotId?: string;
    markId?: string;
    markIndex: number;
    transformedIndex: number;
    prefix: string;
    role?: string;
};
/** 按图元和数据行生成稳定锚点 id 的扩展函数 */
export type AnchorIdGenerator = (row: ExternalRow, context: AnchorIdGeneratorContext) => string;
/** 锚点注册表记录的图元归属信息 */
export type AnchorOwner = {
    markType: string;
    markId?: string;
    markIndex: number;
    transformedIndex: number;
    role?: string;
};
/** 图元下沉期间注册、解析并校验锚点引用的运行时接口 */
export type AnchorRegistry = {
    makeId: (spec: IRPlotAnchorIdSpec, row: ExternalRow, owner: AnchorOwner) => string;
    register: (id: string, owner: AnchorOwner) => void;
    reference: (id: string, owner: AnchorOwner) => void;
    coordinate: (id: string, position: [number, number], owner: AnchorOwner) => IRCoordinate;
    assertResolved: () => void;
};
/** 单个图元下沉时可用的 provenance 与锚点能力 */
export type MarkLoweringContext = {
    markIndex: number;
    plotId?: string;
    provenance?: MarkProvenance;
    anchors?: AnchorRegistry;
};
/** 已解析到数据行与屏幕位置的 plot target */
export type ResolvedPlotTarget = IRTarget;
//# sourceMappingURL=anchor.d.ts.map