import type { GraphLanguageAdapter } from './types.js';
/**
 * Inputs that drive graph language-adapter selection: the project root to probe
 * for language signals and an optional explicit language override.
 */
export interface GraphAdapterSelectionInput {
    /** Project root to probe for language signals (defaults to the process cwd). */
    readonly cwd?: string;
    /** Explicit language override; when set, skips signal-based detection. */
    readonly language?: string;
}
interface GraphAdapterRegistryReader {
    readonly size: number;
    getAll(): readonly {
        readonly id: string;
        readonly adapter: GraphLanguageAdapter;
    }[];
    getById(id: string): {
        readonly adapter: GraphLanguageAdapter;
    } | undefined;
}
/**
 * Selects the graph language adapter for a run. Kept separate from
 * GraphAdapterRegistry so registration/lookup and selection policy can evolve
 * independently as more adapters land.
 */
export declare class GraphAdapterSelector {
    private readonly registry;
    constructor(registry: GraphAdapterRegistryReader);
    pick(input?: GraphAdapterSelectionInput): GraphLanguageAdapter;
    private pickImplicit;
    private fallbackAdapter;
    private warnNoMatchingAdapter;
    private pickByFileDominance;
    private countFilesPerAdapter;
    private resolveTie;
}
export {};
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