export interface EvaluationScore {
    readonly name: string;
    readonly value: number | string;
}
export interface ObservabilityEvidence {
    readonly traceId: string;
    readonly source: string;
    readonly model?: string;
    readonly promptName?: string;
    readonly promptVersion?: string | number;
    readonly costUsd?: number;
    readonly latencyMs?: number;
    readonly totalTokens?: number;
    readonly toolCalls: readonly string[];
    readonly evaluations: readonly EvaluationScore[];
    readonly url?: string;
    readonly timestamp?: string;
}
export interface IObservabilityEvidenceSource {
    fetchEvidence(traceId: string): Promise<ObservabilityEvidence | null>;
}
export interface LangfuseObservation {
    readonly type?: string;
    readonly name?: string;
    readonly model?: string;
    readonly promptName?: string;
    readonly promptVersion?: string | number;
    readonly usage?: {
        readonly totalTokens?: number;
    };
    readonly calculatedTotalCost?: number;
    readonly latency?: number;
    readonly toolCalls?: readonly {
        readonly name?: string;
    }[];
}
export interface LangfuseScore {
    readonly name?: string;
    readonly value?: number | string;
}
export interface LangfuseTrace {
    readonly id?: string;
    readonly timestamp?: string;
    readonly htmlPath?: string;
    readonly latency?: number;
    readonly totalCost?: number;
    readonly observations?: readonly LangfuseObservation[];
    readonly scores?: readonly LangfuseScore[];
}
export declare function mapLangfuseTrace(trace: LangfuseTrace): ObservabilityEvidence | null;