import type { Runtime } from './types.js';
interface DetectionResult {
    runtime: Runtime;
    source: string;
}
export declare function detectRuntime(cwd: string): DetectionResult;
export declare function resolveRuntime(cwd: string, flag?: string): DetectionResult;
export declare function tryResolveRuntime(cwd: string, flag?: string): DetectionResult;
export {};
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