import { type CreateVersionOptions, type FlowDefinitionListFilter, type FlowDefinitionVersion, type FlowDefinitionsStore, type FlowDefinition } from '@kuralle-agents/core';
import type { QueryResult } from 'pg';
type PostgresClient = {
    query: (text: string, params?: unknown[]) => Promise<QueryResult>;
};
export type PostgresFlowDefinitionsStoreOptions = {
    client: PostgresClient;
    tableName?: string;
    autoMigrate?: boolean;
};
export declare class PostgresFlowDefinitionsStore implements FlowDefinitionsStore {
    private readonly client;
    private readonly table;
    private readonly ready;
    constructor(options: PostgresFlowDefinitionsStoreOptions);
    private init;
    createVersion(def: FlowDefinition, options?: CreateVersionOptions): Promise<FlowDefinitionVersion>;
    setActive(name: string, versionId: string): Promise<FlowDefinitionVersion>;
    getActive(name: string): Promise<FlowDefinitionVersion | null>;
    getVersion(versionId: string): Promise<FlowDefinitionVersion | null>;
    list(filter?: FlowDefinitionListFilter): Promise<FlowDefinitionVersion[]>;
    archive(name: string): Promise<void>;
}
export {};