import type { Logger, LoggerLevel } from './ports/logger-port';
import type { RunnerState } from './runner';
import type { AiConfiguration } from '@forestadmin/ai-proxy';
import type { Options as SequelizeOptions } from 'sequelize';
export interface WorkflowExecutor {
    start(): Promise<void>;
    stop(): Promise<void>;
    readonly state: RunnerState;
}
export interface WorkflowExecutorTuningOptions {
    /** Interval in seconds at which the executor polls the orchestrator for pending steps. */
    pollingIntervalS?: number;
    /** Interval in seconds at which automated inboxes are swept. Defaults to 300. */
    automationPollingIntervalS?: number;
    /** Per-step execution timeout in seconds. */
    stepTimeoutS?: number;
    /** Max duration in seconds of a single AI provider invocation. */
    aiInvokeTimeoutS?: number;
    /** Timeout in seconds for draining in-flight steps when the executor stops. */
    stopTimeoutS?: number;
    /** Max steps auto-chained per run before yielding to the next poll. `0` disables chaining. */
    maxChainDepth?: number;
    /** Collection schema cache TTL in seconds. Lower it to pick up orchestrator schema changes sooner. */
    schemaCacheTtlS?: number;
    /** Minimum level of the executor's logs. Defaults to `Info`. */
    loggerLevel?: LoggerLevel;
}
export interface ExecutorOptions extends WorkflowExecutorTuningOptions {
    envSecret: string;
    authSecret: string;
    agentUrl: string;
    httpPort: number;
    forestServerUrl?: string;
    aiConfigurations?: AiConfiguration[];
    logger?: Logger;
    forceAiError?: boolean;
    executorEncryptionKey?: string;
    manageProcessSignals?: boolean;
}
export type DatabaseExecutorOptions = ExecutorOptions & ({
    database: SequelizeOptions & {
        uri: string;
    };
} | {
    database: SequelizeOptions;
});
export declare function buildInMemoryExecutor(options: ExecutorOptions): WorkflowExecutor;
export declare function buildDatabaseExecutor(options: DatabaseExecutorOptions): WorkflowExecutor;
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