import { DirectedGraph } from 'eventemitter3-graphology';
import { StepMetadata } from '../decorators/Step';
export type DSLDefinition = {
    variables: Record<string, unknown>;
    plan: Statement;
};
export type StatementConditions = {
    when?: (variables: Record<string, unknown>, plan: Statement) => boolean;
    wait?: ((variables: Record<string, unknown>, plan: Statement) => boolean) | [(variables: Record<string, unknown>, plan: Statement) => boolean, number];
    timeout?: number;
    retries?: number;
    required?: boolean;
};
export type Statement = {
    sequence?: Sequence;
    parallel?: Parallel;
    execute?: Execute;
    foreach?: ForEach;
    while?: While;
    doWhile?: DoWhile;
} & StatementConditions;
export type Sequence = {
    elements: Statement[];
} & StatementConditions;
export type Parallel = {
    branches: Statement[];
} & StatementConditions;
export type Execute = {
    name?: string;
    code?: string;
    step?: string;
    activity?: string;
    workflow?: string;
    with?: string[];
    store?: string;
} & StatementConditions;
export type DSLGeneration = {
    nodeId: string;
    graph: DirectedGraph;
    bindings: Record<string, string>;
    acts: Record<string, (...args: string[]) => Promise<string | undefined>>;
    steps: Record<string, (...args: string[]) => Promise<string | undefined>>;
    nodeIds: string[];
    execute: () => Promise<unknown>;
};
export type ForEach = {
    in: string;
    as: string;
    body: Statement;
};
export type While = {
    condition: (variables: Record<string, unknown>, plan: Statement) => boolean;
    body: Statement;
};
export type DoWhile = {
    body: Statement;
    condition: (variables: Record<string, unknown>, plan: Statement) => boolean;
};
export declare function DSLInterpreter(dsl: DSLDefinition, injectedActivities?: Record<string, (...args: string[]) => Promise<string | undefined>>, injectedSteps?: Record<string, (...args: string[]) => Promise<string | undefined>>, options?: {
    visualizationFormat?: 'list' | 'tree';
}): AsyncGenerator<DSLGeneration, void, unknown>;
/**
 * Adapter function to convert StepMetadata from the @Step decorator into DSLDefinition format
 *
 * @param steps Array of step metadata from a Workflow class
 * @param initialVariables Initial variables for the DSL
 * @param workflowInstance The workflow instance (optional)
 * @returns DSLDefinition object representing the workflow steps
 */
export declare function convertStepsToDSL(steps: StepMetadata[], initialVariables?: Record<string, unknown>, workflowInstance?: any): DSLDefinition;