import type { Rating, Dispute, GraphNode, GraphEdge } from './types.js';
export interface Storage {
    putRating(rating: Rating): void;
    getRatingsByTarget(target: string): Rating[];
    getRatingsByRater(rater: string): Rating[];
    getRatingById(id: string): Rating | null;
    getAllRatings(): Rating[];
    deleteRating(id: string): boolean;
    putDispute(dispute: Dispute): void;
    getDisputesByRating(ratingId: string): Dispute[];
    getOpenDisputes(): Dispute[];
    updateDispute(dispute: Dispute): void;
    upsertNode(node: GraphNode): void;
    getNode(id: string): GraphNode | null;
    getAllNodes(): GraphNode[];
    getEdges(from?: string, to?: string): GraphEdge[];
    rebuildEdges(): void;
    close(): void;
}
export declare class MemoryStorage implements Storage {
    private ratings;
    private disputes;
    private nodes;
    private edges;
    putRating(r: Rating): void;
    getRatingsByTarget(target: string): Rating[];
    getRatingsByRater(rater: string): Rating[];
    getRatingById(id: string): Rating | null;
    getAllRatings(): Rating[];
    deleteRating(id: string): boolean;
    putDispute(d: Dispute): void;
    getDisputesByRating(ratingId: string): Dispute[];
    getOpenDisputes(): Dispute[];
    updateDispute(d: Dispute): void;
    upsertNode(n: GraphNode): void;
    getNode(id: string): GraphNode | null;
    getAllNodes(): GraphNode[];
    getEdges(from?: string, to?: string): GraphEdge[];
    rebuildEdges(): void;
    close(): void;
}
export declare class SqliteStorage implements Storage {
    private db;
    constructor(dbPath: string);
    private migrate;
    putRating(r: Rating): void;
    getRatingsByTarget(target: string): Rating[];
    getRatingsByRater(rater: string): Rating[];
    getRatingById(id: string): Rating | null;
    getAllRatings(): Rating[];
    deleteRating(id: string): boolean;
    putDispute(d: Dispute): void;
    getDisputesByRating(ratingId: string): Dispute[];
    getOpenDisputes(): Dispute[];
    updateDispute(d: Dispute): void;
    upsertNode(n: GraphNode): void;
    getNode(id: string): GraphNode | null;
    getAllNodes(): GraphNode[];
    getEdges(from?: string, to?: string): GraphEdge[];
    rebuildEdges(): void;
    close(): void;
    private rowToRating;
    private rowToDispute;
    private rowToNode;
}
export declare function createStorage(config: {
    storage: 'sqlite' | 'memory';
    dbPath?: string;
}): Storage;