import { PublicSignKey } from "@peerbit/crypto";
import { Documents, type DocumentsLike } from "@peerbit/document";
export type RelationResolver = {
    resolve: (key: PublicSignKey, db: DocumentsLike<IdentityRelation, FromTo>) => Promise<IdentityRelation[]>;
    next: (relation: IdentityRelation) => PublicSignKey;
};
export declare const getFromByTo: RelationResolver;
export declare const getToByFrom: RelationResolver;
export declare const getFromByToLocalOnly: RelationResolver;
export declare const getToByFromLocalOnly: RelationResolver;
export declare function getPathGenerator(from: PublicSignKey, db: DocumentsLike<IdentityRelation, FromTo>, resolver: RelationResolver): AsyncGenerator<IdentityRelation, void, unknown>;
/**
 * Get path, to target.
 * @param start
 * @param target
 * @param db
 * @returns
 */
export declare const hasPathToTarget: (start: PublicSignKey, target: (key: PublicSignKey) => boolean, db: DocumentsLike<IdentityRelation, FromTo>, resolver: RelationResolver) => Promise<boolean>;
export declare abstract class AbstractRelation {
    id: Uint8Array;
}
export declare class IdentityRelation extends AbstractRelation {
    _from: PublicSignKey;
    _to: PublicSignKey;
    constructor(properties?: {
        to: PublicSignKey;
        from: PublicSignKey;
    });
    get from(): PublicSignKey;
    get to(): PublicSignKey;
    initializeId(): void;
    static id(to: PublicSignKey, from: PublicSignKey): Uint8Array<ArrayBufferLike>;
}
export declare const hasPath: (start: PublicSignKey, end: PublicSignKey, db: DocumentsLike<IdentityRelation, FromTo>, resolver: RelationResolver) => Promise<boolean>;
export declare const getRelation: (from: PublicSignKey, to: PublicSignKey, db: DocumentsLike<IdentityRelation, FromTo>) => Promise<IdentityRelation | undefined>;
export declare class FromTo {
    id: Uint8Array;
    from: string;
    to: string;
    constructor(props: IdentityRelation, _context?: any);
}
export declare const createIdentityGraphStore: (id?: Uint8Array) => Documents<IdentityRelation, FromTo, any>;
//# sourceMappingURL=identity-graph.d.ts.map