/**
 * log Tool
 *
 * Chronological listing of recent learnings, like `git log`.
 * Pure read-only operation with no side effects.
 *
 * Uses directQuery to Supabase REST API (no ww-mcp dependency).
 * Free tier reads from local .gitmem/ storage.
 *
 * Performance target: 500ms
 */
import type { Project, PerformanceData } from "../types/index.js";
export interface LogParams {
    limit?: number;
    project?: Project;
    learning_type?: "scar" | "win" | "pattern" | "anti_pattern";
    severity?: "critical" | "high" | "medium" | "low";
    since?: number;
}
export interface LogEntry {
    id: string;
    title: string;
    learning_type: string;
    severity: string;
    created_at: string;
    source_linear_issue?: string;
    project: string;
    persona_name?: string;
}
export interface LogResult {
    entries: LogEntry[];
    total: number;
    filters: {
        project: string;
        learning_type?: string;
        severity?: string;
        since_days?: number;
        since_date?: string;
    };
    display?: string;
    performance: PerformanceData;
}
export declare function log(params: LogParams): Promise<LogResult>;
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