import type { PluginInput } from "@opencode-ai/plugin";
import type { RalphLoopOptions } from "./types";
import type { RalphLoopEventHandlerOptions } from "./event-handler-types";
export declare const RAPID_IDLE_DEDUP_MS = 500;
export declare function sleep(ms: number): Promise<void>;
export declare function hasActiveBackgroundTasks(backgroundManager: RalphLoopOptions["backgroundManager"], sessionID: string): boolean;
export declare function getRuntimeRetryActivitySessionID(eventType: string, props: Record<string, unknown> | undefined): string | undefined;
export declare function isSyntheticIdle(props: Record<string, unknown> | undefined): boolean;
export declare function isAbortError(error: unknown): boolean;
export declare function latestUserMessageIsInProgress(ctx: PluginInput, options: RalphLoopEventHandlerOptions, sessionID: string, now: number): Promise<boolean>;