import type { BuiltEval, CheckFn, EvalInput, EvalScore, JudgeHandlerFn } from '../types';
export declare class Eval {
    private evalName;
    private desc?;
    private checkFn?;
    private judgeFn?;
    private modelId?;
    private credentialName?;
    constructor(name: string);
    description(desc: string): this;
    model(modelId: string): this;
    credential(name: string): this;
    check(fn: CheckFn): this;
    judge(fn: JudgeHandlerFn): this;
    get name(): string;
    protected build(): BuiltEval;
    private _built?;
    ensureBuilt(): BuiltEval;
    run(input: EvalInput): Promise<EvalScore>;
}