import type { Context } from 'hono';
import type { AuthenticatedRouteDeps } from './deps.js';
export declare function patchChatModelConfig(c: Context, service: AuthenticatedRouteDeps['service'], sessionKey: string, body: Record<string, unknown>): Promise<(Response & import("hono").TypedResponse<{
    ok: false;
    error: string;
    code: string;
}, 409, "json">) | (Response & import("hono").TypedResponse<{
    ok: false;
    error: string;
}, 400, "json">) | (Response & import("hono").TypedResponse<{
    ok: false;
    error: string;
    code: "CONFIG_CHANGED" | "INVALID_MODEL" | "INVALID_THINKING";
}, 400 | 409, "json">) | (Response & import("hono").TypedResponse<{
    ok: true;
    payload: {
        thinkingLevel: import("@earendil-works/pi-agent-core").ThinkingLevel;
        model: string;
        configVersion: number;
        fixedModel: boolean;
        reasoningLevel: import("../../../config/index.js").ReasoningLevel;
        activityDetail: {
            default: import("../../../config/index.js").ReasoningLevel;
            override: import("../../../config/index.js").ReasoningLevel | null;
            effective: import("../../../config/index.js").ReasoningLevel;
            source: "session" | "default";
        };
        verboseLevel: import("../../../config/index.js").VerboseLevel;
        effectiveWorkspacePath: string;
        workingDirectoryLocked: boolean;
        workspaceSource: "execution_environment" | "project" | "session_override" | "agent_default_root" | "agent_workspace";
        userContextMode: "enabled" | "off" | "temporary";
    };
}, import("hono/dist/types/utils/http-status.js").ContentfulStatusCode, "json">)>;