export interface EvalWorkLog {
    readonly path: string;
    readonly runId: string;
    record(type: string, details?: Readonly<Record<string, unknown>>): void;
    close(): void;
}
export interface OpenEvalWorkLogOptions {
    readonly runId?: string;
    readonly now?: () => Date;
    readonly maxBytes?: number;
    readonly platform?: NodeJS.Platform;
}
export declare function evalWorkLogDirectory(environment?: NodeJS.ProcessEnv, platform?: NodeJS.Platform, home?: string): string;
export declare function generatedDefaultEvalWorkLogPath(environment?: NodeJS.ProcessEnv, platform?: NodeJS.Platform, home?: string, now?: Date, id?: string): string;
export declare function prepareDefaultEvalWorkLogDirectory(target: string, platform?: NodeJS.Platform): Promise<void>;
export declare function evalWorkLogCreateError(target: string, error: unknown): Error;
export declare function evalWorkLogWriteError(target: string, error: unknown): Error;
export declare function openEvalWorkLog(target: string, options?: OpenEvalWorkLogOptions): EvalWorkLog;
//# sourceMappingURL=work-log.d.ts.map