/**
 * @module
 * Helper utils to interact with Azure Functions Entities.
 */
import { type RequestAzureFunctionsDurableTaskWebhookOptions } from "./durable-webhook.js";
/**
 * An object that contains all the functions for interacting with Azure Functions Durable Entity.
 *
 * @throws Each method can throw an error if the operation fails.
 */
export declare const durableEntities: {
    /** Query and list Azure Functions Entity Instances. */
    list: typeof listAzureFunctionsEntitiesOrThrow;
    /** Gets the state of the specified entity. */
    getState: typeof getAzureFunctionsEntityStateOrThrow;
    /** Sends a one-way operation message to a Durable Entity. */
    signal: typeof signalAzureFunctionsEntityOrThrow;
};
/**
 * Options for the `signalAzureFunctionsEntityOrThrow` function.
 */
export type SignalAzureFunctionsEntityOptions = {
    /** The name (type) of the entity. */
    entityName: string;
    /** The key (unique ID) of the entity. */
    entityKey: string;
    /** Optional. The name of the user-defined operation to invoke. */
    operationName?: string;
    /** The JSON-formatted event payload. */
    operationInput?: unknown;
};
/**
 * Sends a one-way operation message to a Durable Entity. If the entity doesn't exist, it will be created automatically.
 */
export declare function signalAzureFunctionsEntityOrThrow(options: SignalAzureFunctionsEntityOptions, requestOptions: RequestAzureFunctionsDurableTaskWebhookOptions): Promise<void>;
/**
 * Options for the `getAzureFunctionsEntityOrThrow` function.
 */
export type GetAzureFunctionsEntityOptions = {
    /** The name (type) of the entity. */
    entityName: string;
    /** The key (unique ID) of the entity. */
    entityKey: string;
};
/**
 * Gets the state of the specified entity.
 */
export declare function getAzureFunctionsEntityStateOrThrow<T = unknown>(options: GetAzureFunctionsEntityOptions, requestOptions: RequestAzureFunctionsDurableTaskWebhookOptions): Promise<T>;
/**
 * Options for the `listAzureFunctionsEntitiesOrThrow` function.
 */
export type ListAzureFunctionsEntitiesOptions = {
    /** Optional. When specified, filters the list of returned entities by their entity name (case-insensitive). */
    entityName?: string;
    /** Optional parameter. If set to true, the entity state will be included in the response payload. */
    fetchState?: boolean;
    /** Optional parameter. When specified, filters the list of returned entities that processed operations after the given ISO8601 timestamp. */
    lastOperationTimeFrom?: Date;
    /** Optional parameter. When specified, filters the list of returned entities that processed operations before the given ISO8601 timestamp. */
    lastOperationTimeTo?: Date;
    /** Optional parameter. When specified, limits the number of entities returned by the query. */
    top?: number;
    /**
     * Optional parameter. When specified, the continuation token for the next page of results.
     * This token is returned in the response headers of the previous page of results.
     */
    continuationToken?: string;
};
/**
 * The result of listing Azure Functions Orchestration Instances.
 */
export type ListAzureFunctionsEntitiesResult<T> = {
    /** The number of instances returned by the query. */
    top: number | null;
    /**
     * The continuation token for the next page of results.
     * This token is returned in the response headers of the previous page of results.
     */
    continuationToken: string | null;
    /** The list of Azure Functions Entity Instances.*/
    instances: AzureFunctionsEntityInstance<T>[];
};
/**
 * Query and list Azure Functions Entity Instances.
 */
export declare function listAzureFunctionsEntitiesOrThrow<T = unknown>(options: ListAzureFunctionsEntitiesOptions, requestOptions: RequestAzureFunctionsDurableTaskWebhookOptions): Promise<ListAzureFunctionsEntitiesResult<T>>;
/**
 * The Azure Functions Entity Instance.
 */
export type AzureFunctionsEntityInstance<T = unknown> = {
    entityId: {
        name: string;
        key: string;
    };
    lastOperationTime: string;
    state?: T;
};