import { type NodeBuilder } from 'json-joy/lib/json-crdt';
import type { BlockId, LocalRepo } from '../local/types';
import { EditSession } from './EditSession';
export interface EditSessionFactoryOpts {
    readonly sid: number;
    readonly repo: LocalRepo;
}
export declare class EditSessionFactory {
    protected readonly opts: EditSessionFactoryOpts;
    constructor(opts: EditSessionFactoryOpts);
    /**
     * Creates a new editing session synchronously (immediately). If the block
     * with a given ID already exists, it asynchronously synchronizes the local
     * and remote state.
     */
    make(opts: EditSessionMakeOpts): {
        session: EditSession;
        sync?: Promise<void>;
    };
    /**
     * Load block from the local repo. Creates a new editing session
     * asynchronously from an existing local block.
     *
     * It is also possible to block on remote state check in case the block does
     * not exist locally, or to pull the latest state from the remote.
     */
    load(opts: EditSessionLoadOpts): Promise<EditSession>;
}
/**
 * Constructs a new editing session synchronously.
 */
export interface EditSessionMakeOpts {
    /** Block ID. */
    id: BlockId;
    /** Thew new block schema, if any. */
    schema?: NodeBuilder;
    /**
     * Weather to asynchronously pull for any existing local block state, if a
     * block with the same ID already exists. Defaults to `true`.
     */
    pull?: boolean;
    /**
     * Internal unique session ID.
     */
    session?: number;
}
/**
 * Constructs and editing session asynchronously from an existing block. In
 * case the block does not exist, it is possible to create one or throw an
 * error.
 */
export interface EditSessionLoadOpts {
    /** Block ID. */
    id: BlockId;
    /**
     * If specified, will create a new block, if one does not already exist. Will
     * use these `make` options and provide them to the `make()` call.
     */
    make?: Omit<EditSessionMakeOpts, 'id'>;
    /** Thew new block schema, if any. */
    schema?: NodeBuilder;
    /**
     * Internal unique session ID.
     */
    session?: number;
    remote?: {
        /**
         * Time in milliseconds to wait for the remote to respond. If the remote
         * does not respond in time, the call will proceed with the local state.
         *
         * If upsert `make` option is not provided, the call will throw a "TIMEOUT"
         * error.
         */
        timeout?: number;
        /**
         * Defaults to an empty string. Otherwise, if "missing", will throw a
         * "NOT_FOUND" error if the block does not exist remotely. If "exists", will
         * a "CONFLICT" error if the block exists remotely.
         */
        throwIf?: '' | 'missing' | 'exists';
    };
}