import { GenericState } from 'src/types/task-method.type';
import { WorkflowConstructor } from '../interfaces/workflow-definition.interface';
export declare const WORKFLOW_METADATA_KEY: unique symbol;
export interface WorkflowOptions<T extends string> {
    name?: string;
    schedule?: string;
    firstTask: T;
    maxRetries?: number;
    taskTimeout?: number;
}
export declare function Workflow<T extends string, U extends GenericState>(options: WorkflowOptions<NoInfer<T>>): (target: WorkflowConstructor<T, U>) => WorkflowConstructor<T, U>;
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