import type { WorkflowDefinition, WorkflowGraph } from './definition.js';
export type WorkflowDefinitionValidationIssueCode = 'name_required' | 'invalid_name' | 'graph_required' | 'invalid_schema_version' | 'duplicate_node' | 'missing_input' | 'multiple_inputs' | 'missing_output' | 'multiple_outputs' | 'unknown_edge_node' | 'duplicate_edge' | 'self_edge' | 'cycle_detected' | 'unreachable_node' | 'dead_end_node' | 'missing_prompt' | 'invalid_node_config';
export interface WorkflowDefinitionValidationIssue {
    code: WorkflowDefinitionValidationIssueCode;
    message: string;
    nodeId?: string;
    edgeId?: string;
    field?: string;
}
export interface WorkflowDefinitionValidationResult {
    valid: boolean;
    errors: WorkflowDefinitionValidationIssue[];
    warnings: WorkflowDefinitionValidationIssue[];
    definition?: WorkflowDefinition;
}
export interface ValidateWorkflowDefinitionInput {
    name?: string;
    graph?: WorkflowGraph;
    title?: string;
    description?: string;
}
export declare function validateWorkflowDefinitionInput(input: ValidateWorkflowDefinitionInput): WorkflowDefinitionValidationResult;
export declare function validateWorkflowGraph(graph: WorkflowGraph, errors?: WorkflowDefinitionValidationIssue[], warnings?: WorkflowDefinitionValidationIssue[]): WorkflowDefinitionValidationResult;