import { Config, LanguageConfig } from '../config';
export interface TestCaseResult {
    index: number;
    status: 'AC' | 'WA' | 'TLE' | 'RE';
    durationMs: number;
    actualOutput: string;
    expectedOutput: string;
    errorOutput?: string;
    firstDiffLine?: number;
    memoryByte?: number;
}
export interface RunAllTestsResult {
    success: boolean;
    compileError?: string;
    results: TestCaseResult[];
}
/**
 * Resolves the absolute path to a task directory.
 */
export declare function resolveTaskDirectory(workspaceRoot: string, taskArg?: string): string;
/**
 * Detects the code file to execute in the task directory.
 */
export declare function detectCodeFile(workspaceRoot: string, taskDir: string, config: Config, fileArg?: string): {
    codeFile: string;
    langKey: string;
    langConfig: LanguageConfig;
};
/**
 * Resolves a placeholder format `{{file: defaultValue}}` using the actual filename.
 */
export declare function resolvePlaceholder(str: string, actualFile?: string): string;
/**
 * Resolves the build and run commands by substituting template filenames with the actual filename.
 */
export declare function resolveCommands(workspaceRoot: string, langConfig: LanguageConfig, actualFile: string, extension: string): {
    build: string;
    run: string;
};
/**
 * Runs the build command if present.
 */
export declare function runBuild(buildCommand: string, taskDir: string): Promise<{
    code: number;
    stderr: string;
}>;
/**
 * Parses a command line string into a command and an array of arguments,
 * respecting double and single quotes.
 */
export declare function parseCommandString(cmdStr: string): {
    command: string;
    args: string[];
};
/**
 * Warms up the execution environment by spawning the run command once,
 * immediately ending stdin, to bypass initial VM initialization and
 * OS-level execution overheads (like Gatekeeper on macOS).
 */
/**
 * Resolves relative command paths (e.g. ./a.out) to absolute paths relative to taskDir
 * to avoid OS path resolution overhead and potential spawn errors.
 */
export declare function resolveSpawnCommand(command: string, taskDir: string): string;
/**
 * Runs a single test case.
 */
export declare function runTestCase(runCommand: string, taskDir: string, inputPath: string, outputPath: string, timeLimitMs: number, index: number): Promise<TestCaseResult>;
export declare function runAllTests(workspaceRoot: string, taskDir: string, fileArg?: string, timeLimitMs?: number): Promise<RunAllTestsResult>;