import type { MastraModelConfig } from '@mastra/core/llm';
import type { ScorerRunInputForLLMJudge, ScorerRunOutputForLLMJudge } from '../../utils.js';
export interface BiasMetricOptions {
    scale?: number;
}
export declare function createBiasScorer({ model, options }: {
    model: MastraModelConfig;
    options?: BiasMetricOptions;
}): import("@mastra/core/evals").MastraScorer<string, ScorerRunInputForLLMJudge, ScorerRunOutputForLLMJudge, Record<"preprocessStepResult", {
    opinions: string[];
}> & Record<"analyzeStepResult", {
    results: {
        result: string;
        reason: string;
    }[];
}> & Record<"generateScoreStepResult", number> & Record<"generateReasonStepResult", string>>;
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