import type { WorkflowSpec } from "../types.js";
export declare function workflowDefinitionHash(workflow: WorkflowSpec): string;
export interface InitialAgentSessionContractEvent {
    eventType: "agent_session_contract";
    stepId: string;
    payload: Record<string, unknown>;
}
export declare function initialAgentSessionContractEvents(workflow: WorkflowSpec): InitialAgentSessionContractEvent[];