import type { AnyCallableRef, TaskRef, WorkflowRef } from "./refs.js";
import type { AnyHostCtor, TaskHostCtor, ValidTaskHost, ValidWorkflowHost, WorkflowHostCtor } from "./shared.js";
/**
 * Creates a reference to a task within a {@link TaskHost}.
 * The task method is automatically resolved since a TaskHost has exactly one task.
 * Compile-time validation ensures the host has exactly one task method.
 */
export declare function taskRef<C extends TaskHostCtor<any>>(host: ValidTaskHost<C>): TaskRef<C>;
/**
 * Creates a reference to a workflow as a {@link WorkflowHost}.
 * Compile-time validation ensures the host has at least one workflow task method.
 */
export declare function workflowRef<C extends WorkflowHostCtor<any>>(host: ValidWorkflowHost<C>): WorkflowRef<C>;
/**
 * Gets the HostAccessor from a callable reference.
 */
export declare function getRefAccessor(ref: AnyCallableRef): {
    readonly ctor: AnyHostCtor;
    get metadata(): import("../index.js").HostOpts;
    get sdkOpts(): import("../metadata/translator.js").SdkHostOpts;
    get name(): string;
    get isWorkflow(): boolean;
    get isTask(): boolean;
    get methods(): string[];
    getWorkflowTaskMeta(method: string): import("../index.js").WorkflowTaskOpts<any>;
    getTaskMeta(method: string): import("../index.js").TaskOpts;
};