import { type AdapterMapping } from '../adapter-mapping.js';
import { type Branding } from '../branding.js';
import type { StateComparison } from '../architecture-state.js';
import type { ProjectionResult } from '../projection.js';
import type { LikeC4KindMapping } from './likec4-kind-mapping.js';
export interface LikeC4ExportDiagnostic {
    readonly severity: 'error';
    readonly code: 'YMLC101' | 'YMLC102' | 'YMLC103' | 'YMLC104' | 'YMLC105' | 'YMLC106' | 'YMLC107' | 'YMLC108' | 'YMLC109' | 'YMLC111' | 'YMLC112';
    readonly message: string;
    readonly subject?: string;
    readonly path: string;
    readonly pointer: string;
    readonly line: number;
    readonly column: number;
}
export type LikeC4ExportResult = {
    readonly ok: true;
    readonly source: string;
} | {
    readonly ok: false;
    readonly diagnostics: readonly LikeC4ExportDiagnostic[];
};
export interface LikeC4ExportOptions {
    readonly comparison?: StateComparison;
    /** The banner names the host's product (#546, ADR 0158); absent, the engine. */
    readonly branding?: Branding;
    /** Git-derived review overlay (ADR 0066): subjects new or changed in a
     *  ref range carry metadata and view styling; nothing is authored. */
    readonly gitChange?: GitChangeOverlay;
}
export interface GitChangeOverlay {
    readonly range: string;
    readonly added: readonly string[];
    readonly modified: readonly string[];
}
export declare function exportLikeC4(projection: ProjectionResult, mapping: AdapterMapping, kindMapping?: LikeC4KindMapping, options?: LikeC4ExportOptions): LikeC4ExportResult;