import type { ListFilter, ListOptions, PaginatedResult, SearchAttributeValue, WorkflowState, WorkflowSummary } from '../types.ts';
import type { EngineInternals } from './internals.ts';
export declare const BULK_OPERATION_BATCH_SIZE = 1000;
/** List workflow summaries that match a filter, using indexes when available. */
export declare function list(internals: EngineInternals, filter?: ListFilter, options?: ListOptions): Promise<PaginatedResult<WorkflowSummary>>;
export declare function assertWorkflowListScanWithinCap(scannedRows: number): void;
/** Stream decoded workflow states that match a list filter. */
export declare function streamWorkflowStates(internals: EngineInternals, filter?: ListFilter): AsyncGenerator<WorkflowState>;
/** Stream decoded workflow states in fixed-size batches for bulk operations. */
export declare function streamWorkflowStateBatches(internals: EngineInternals, filter?: ListFilter): AsyncGenerator<WorkflowState[]>;
/** Retrieve search attributes for a workflow. */
export declare function getAttributes(internals: EngineInternals, workflowId: string): Promise<Record<string, SearchAttributeValue> | null>;
/** Merge search attributes into a workflow's existing attributes, updating the index. */
export declare function setAttributes(internals: EngineInternals, workflowId: string, attributes: Record<string, SearchAttributeValue>): Promise<void>;
/** Add one or more tags to a workflow. */
export declare function addTags(internals: EngineInternals, workflowId: string, ...tags: string[]): Promise<void>;
/** Remove one or more tags from a workflow. */
export declare function removeTags(internals: EngineInternals, workflowId: string, ...tags: string[]): Promise<void>;