import type { SlackResult } from "./slack-api.js";
export type ActivityLogLevel = "errors" | "actions" | "verbose";
export type ActivityLogTone = "info" | "success" | "warning" | "error";
export interface ActivityLogField {
    label: string;
    value: string | number | boolean | null | undefined;
}
export interface ActivityLogEntry {
    kind: string;
    level: ActivityLogLevel;
    title: string;
    summary: string;
    details?: string[];
    fields?: ActivityLogField[];
    tone?: ActivityLogTone;
    timestamp?: string;
}
export interface LoggedActivityLogEntry extends ActivityLogEntry {
    timestamp: string;
}
export interface SlackActivityLoggerDeps {
    getBotToken: () => string | undefined;
    getLogChannel: () => string | undefined;
    getLogLevel: () => string | undefined;
    getAgentName: () => string;
    getAgentEmoji: () => string;
    resolveChannel: (nameOrId: string) => Promise<string>;
    slack: (method: string, token: string, body?: Record<string, unknown>) => Promise<SlackResult>;
    onError?: (error: unknown) => void;
    now?: () => Date;
    maxRecentEntries?: number;
}
export declare function normalizeActivityLogLevel(value: string | undefined): ActivityLogLevel;
export declare function shouldLogActivity(configuredLevel: ActivityLogLevel, eventLevel: ActivityLogLevel): boolean;
export declare function redactSensitiveText(value: string): string;
export declare function buildActivityLogText(agentName: string, agentEmoji: string, entry: LoggedActivityLogEntry): string;
export declare function buildActivityLogBlocks(agentName: string, agentEmoji: string, entry: LoggedActivityLogEntry): Record<string, unknown>[];
export declare function buildActivityLogThreadHeader(agentName: string, agentEmoji: string, dateKey: string): {
    text: string;
    blocks: Record<string, unknown>[];
};
export declare function formatRecentActivityLogEntries(entries: ReadonlyArray<LoggedActivityLogEntry>): string;
export declare class SlackActivityLogger {
    private readonly deps;
    private readonly queue;
    private readonly recent;
    private readonly maxRecentEntries;
    private flushTimer;
    private flushRunning;
    private resolvedChannelCache;
    private dailyThreadCache;
    constructor(deps: SlackActivityLoggerDeps);
    log(entry: ActivityLogEntry): void;
    getRecentEntries(limit?: number): LoggedActivityLogEntry[];
    clearPending(): void;
    private getNow;
    private scheduleFlush;
    private flushNext;
    private resolveLogChannel;
    private ensureDailyThread;
    private postEntry;
}