import { Span } from "@opentelemetry/api";
type VectorDBCallConfig = {
    vendor: string;
    type: "query" | "upsert" | "delete";
};
type LLMCallConfig = {
    vendor: string;
    type: "chat" | "completion";
};
export declare class VectorSpan {
    private span;
    constructor(span: Span);
    reportQuery({ queryVector }: {
        queryVector: number[];
    }): void;
    reportResults({ results, }: {
        results: {
            ids?: string;
            scores?: number;
            distances?: number;
            metadata?: Record<string, unknown>;
            vectors?: number[];
            documents?: string;
        }[];
    }): void;
}
export declare class LLMSpan {
    private span;
    constructor(span: Span);
    reportRequest({ model, messages, }: {
        model: string;
        messages: {
            role: string;
            content?: string | unknown;
        }[];
    }): void;
    reportResponse({ model, usage, completions, }: {
        model: string;
        usage?: {
            prompt_tokens: number;
            completion_tokens: number;
            total_tokens: number;
        };
        completions?: {
            finish_reason: string;
            message: {
                role: "system" | "user" | "assistant";
                content: string | null;
            };
        }[];
    }): void;
}
export declare function withVectorDBCall<F extends ({ span }: {
    span: VectorSpan;
}) => ReturnType<F>>({ vendor, type }: VectorDBCallConfig, fn: F, thisArg?: ThisParameterType<F>): Promise<any> | ReturnType<F>;
export declare function withLLMCall<F extends ({ span }: {
    span: LLMSpan;
}) => ReturnType<F>>({ vendor, type }: LLMCallConfig, fn: F, thisArg?: ThisParameterType<F>): Promise<any> | ReturnType<F>;
export {};
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