export interface ContributionQueryResult {
    text: string;
    data: {
        isError: boolean;
        /** 按人聚合（降序） */
        byContributor: Array<{
            contributor_id: string;
            merged_prs: number;
            weight_score: number;
            decisions: number;
            negative_signals: number;
            audit_files: number;
            contribution_score: number;
        }>;
        /** 按 workflow 聚合（降序） */
        byWorkflow: Array<{
            workflow_id: string;
            merged_prs: number;
            contributors: number;
            weight_score: number;
            contribution_score: number;
            breakdown: Array<{
                contributor_id: string;
                contribution_score: number;
            }>;
        }>;
        windowDays: number;
        totalPrs: number;
        mergedPrs: number;
        orgId?: string;
    };
}
export declare function contributionQuery(args: Record<string, unknown>): Promise<ContributionQueryResult>;
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