import type { ContextOperationRequest } from '../context.ts';
import type { EngineInternals } from './internals.ts';
import { type ActivityOperationCallbacks } from './operations-activity.ts';
type MemoOperation = Extract<ContextOperationRequest, {
    type: 'memo';
}>;
export declare function callMemoFunctionWithDurableActivityScope(internals: EngineInternals, workflowId: string, operation: MemoOperation, callbacks: {
    getActivityOperationCallbacks?: () => ActivityOperationCallbacks;
    persistCheckpoint: (workflowId: string, operation: ContextOperationRequest) => Promise<void>;
}): Promise<unknown>;
export {};