import { WorkflowState } from './workflow-state';
/**
 * Repository contract for workflow state persistence.
 * See `storage.postgres` for an implementation example.
 */
export interface WorkflowStateRepository {
    /**
     * Create a brand new workflow state given the identifier.
     * The ID must be unique.
     */
    workflowInit(props: {
        workflowId: string;
        serviceId: string;
        current: string;
        initial: unknown;
    }): Promise<void>;
    /**
     * Given a workflow ID, load the current state from storage
     */
    loadWorkflow(workflowId: string): Promise<WorkflowState | undefined>;
    /**
     * Mark the given workflow completed
     */
    updateWorkflowCompleted(workflowId: string): Promise<void>;
    /**
     * Delete a workflow from storage
     * This is generally done when a workflow completes
     */
    deleteWorkflow(workflowId: string): Promise<void>;
    /**
     * Update the given workflow ID current step name
     */
    updateCurrentStep(workflowId: string, stepName: string): Promise<void>;
    /**
     * Record an error against the current workflow.
     * This may record any number of errors and as such is flexible around
     * the identifier that is provided.
     */
    storeExecuteError(workflowId: string, identifier: string, error: unknown): Promise<void>;
    /**
     * Record a workflow step execution result. Only one result
     * may be stored per step.
     */
    storeStepResult(workflowId: string, stepId: string, result: unknown): Promise<void>;
    /**
     *
     */
    rollbackStepExecute(workflowId: string, nextStep: string): Promise<void>;
}