import type { OperationState, PollerLike } from "@azure/core-lro";
interface PollerConfig<TResource, TResult> {
    /** Mode: "state" polls until target state, "deletion" until 404, "exists" until 200. */
    mode: "state" | "deletion" | "exists";
    /**
     * Sends the initiating request (PUT/POST/DELETE) and returns the initial
     * resource representation (or undefined for deletion). Called lazily on first
     * poll so `begin*` can return a poller synchronously.
     */
    initiate: () => Promise<TResource | undefined>;
    /** Build the polling getter once the initial resource is known. */
    buildGetter?: (initial: TResource | undefined) => () => Promise<TResource>;
    /** Fixed polling getter (used when the resource id is known up front). */
    getter?: () => Promise<TResource>;
    /** Extract the lifecycle state from the resource (state mode only). */
    stateFn?: (resource: TResource) => string | undefined;
    /** Target terminal states (case-insensitive). */
    targetStates?: string[];
    /** Failure terminal states (case-insensitive). */
    failedStates?: string[];
    /** Optional transform applied to the resolved resource. */
    transform?: (resource: TResource) => TResult;
    resourceId?: string;
    updateIntervalInMs?: number;
    timeoutInMs?: number;
}
/**
 * Builds a {@link PollerLike} backed by data-plane state polling.
 *
 * The Azure Container Apps Sandbox data plane does not use the ARM
 * `Azure-AsyncOperation` header convention; instead a resource exposes a
 * lifecycle `state` field that transitions to a terminal value (or a delete
 * results in a 404). This helper adapts that model to the standard
 * `@azure/core-lro` {@link PollerLike} contract so the SDK surface matches the
 * generated Azure SDKs.
 */
export declare function createSandboxPoller<TResource, TResult = TResource>(config: PollerConfig<TResource, TResult>): PollerLike<OperationState<TResult>, TResult>;
export {};
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