import type { ListFilter, SearchAttributeValue } from '../types.ts';
import type { EngineInternals } from './internals.ts';
export declare function readSearchAttributesForStates(internals: EngineInternals, stateBytesList: readonly (Uint8Array | null)[], filter: ListFilter | undefined): Promise<Map<string, Record<string, SearchAttributeValue> | null>>;
export declare function readSearchAttributesForFilter(internals: EngineInternals, workflowId: string, filter: ListFilter | undefined): Promise<Record<string, SearchAttributeValue> | null>;