import type { ObservationRepository } from "../db/observations";
import type { SessionRepository } from "../db/sessions";
export interface ChatCaptureInput {
    observations: ObservationRepository;
    sessions: SessionRepository;
    projectPath: string;
    sessionId: string;
    text: string;
    agent?: string;
    sensitivePatterns?: string[];
}
/** Shared capture path for chat messages across platforms. */
export declare function persistChatMessage(input: ChatCaptureInput): boolean;
/**
 * Factory for the `chat.message` hook.
 *
 * Captures user messages as searchable observations so the "why"
 * behind tool executions is preserved in memory.
 *
 * The handler NEVER throws — errors are caught and logged.
 */
export declare function createChatCaptureHook(observations: ObservationRepository, sessions: SessionRepository, projectPath: string, sensitivePatterns?: string[]): (input: {
    sessionID: string;
    agent?: string;
    model?: string | {
        providerID: string;
        modelID: string;
    };
    messageID?: string;
    variant?: string;
}, output: {
    message: unknown;
    parts: unknown[];
}) => Promise<void>;
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