import { InternalMcpError } from './mcp.error';
export declare class WorkflowStepNotFoundError extends InternalMcpError {
    constructor(stepAlias: string);
}
export declare class WorkflowTimeoutError extends InternalMcpError {
    constructor(workflowName: string, timeoutMs: number);
}
export declare class WorkflowDagValidationError extends InternalMcpError {
    constructor(message: string);
}
export declare class WorkflowJobTimeoutError extends InternalMcpError {
    constructor(jobName: string, timeoutMs: number);
}
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