import type { AnalysisOptions } from '../analysis/types.ts';
import type { AnalysisRpcRequestPriority } from '../analysis/request-priority.ts';
import { BUILD_PREWARM_REQUEST_TIMEOUT_MS } from './prewarm/constants.ts';
type PrewarmCompletionPhase = 'ready' | 'settled';
export interface StartedPrewarmHandle {
    ready: Promise<void>;
    settled: Promise<void>;
}
interface RunPrewarmSafelyExecutionOptions {
    allowInlineFallback?: boolean;
    inlineFallbackCompletionPhase?: PrewarmCompletionPhase;
    requestPriority?: AnalysisRpcRequestPriority;
    timeoutMs?: number;
}
type PrewarmWorkerExecArgvResolverOptions = {
    execArgv?: readonly string[];
};
type PrewarmWorkerLaunchConfigResolverOptions = PrewarmWorkerExecArgvResolverOptions & {
    exists?: (path: string) => boolean;
    processFeatures?: {
        typescript?: unknown;
    };
};
export declare function createDefaultPrewarmOptions(rootPath?: string): {
    analysisOptions: Pick<AnalysisOptions, 'tsConfigFilePath'>;
};
export declare function resolvePrewarmWorkerLaunchConfig({ exists, processFeatures, execArgv, }?: PrewarmWorkerLaunchConfigResolverOptions): {
    entryFilePath: string;
    execArgv: string[];
} | undefined;
export declare function resolvePrewarmWorkerEntryFilePath(options?: PrewarmWorkerLaunchConfigResolverOptions): string | undefined;
export declare function startPrewarmSafely(options?: {
    analysisOptions?: AnalysisOptions;
    requestPriority?: AnalysisRpcRequestPriority;
}, executionOptions?: RunPrewarmSafelyExecutionOptions): StartedPrewarmHandle;
export declare function runPrewarmSafely(options?: {
    analysisOptions?: AnalysisOptions;
    requestPriority?: AnalysisRpcRequestPriority;
}, executionOptions?: RunPrewarmSafelyExecutionOptions): Promise<void>;
export { BUILD_PREWARM_REQUEST_TIMEOUT_MS };