import * as pb from "../proto/orchestrator_service_pb";
import { Registry } from "./registry";
import { VersioningOptions } from "./versioning-options";
/**
 * Filter for orchestration work items.
 */
export interface OrchestrationWorkItemFilter {
    /** The name of the orchestration to filter for. */
    name: string;
    /** The versions of the orchestration to filter for. Empty array matches all versions. */
    versions?: string[];
}
/**
 * Filter for activity work items.
 */
export interface ActivityWorkItemFilter {
    /** The name of the activity to filter for. */
    name: string;
    /** The versions of the activity to filter for. Empty array matches all versions. */
    versions?: string[];
}
/**
 * Filter for entity work items.
 */
export interface EntityWorkItemFilter {
    /** The name of the entity to filter for. */
    name: string;
}
/**
 * Work item filters that control which work items a worker receives from the sidecar.
 * When provided, the sidecar will only send work items matching these filters.
 * By default, filters are auto-generated from the registered orchestrations, activities,
 * and entities in the worker's registry.
 */
export interface WorkItemFilters {
    /** Orchestration filters. Only orchestrations matching these filters will be dispatched to this worker. */
    orchestrations?: OrchestrationWorkItemFilter[];
    /** Activity filters. Only activities matching these filters will be dispatched to this worker. */
    activities?: ActivityWorkItemFilter[];
    /** Entity filters. Only entities matching these filters will be dispatched to this worker. */
    entities?: EntityWorkItemFilter[];
}
/**
 * Generates work item filters from the worker's registry and versioning options.
 * This mirrors the .NET SDK's `FromDurableTaskRegistry` method.
 *
 * @param registry - The registry containing registered orchestrations, activities, and entities.
 * @param versioning - Optional versioning options for the worker.
 * @returns Work item filters generated from the registry.
 */
export declare function generateWorkItemFiltersFromRegistry(registry: Registry, versioning?: VersioningOptions): WorkItemFilters;
/**
 * Converts SDK work item filters to the protobuf WorkItemFilters message.
 *
 * @param filters - The SDK work item filters to convert.
 * @returns The protobuf WorkItemFilters message.
 */
export declare function toGrpcWorkItemFilters(filters: WorkItemFilters): pb.WorkItemFilters;