import type { BrainScratchpadState, BrainToolResult } from './types.js';
export declare class Scratchpad {
    private state;
    constructor(sessionId: string);
    startTurn(turnId: string, userMessage: string): void;
    recordToolResult(input: BrainToolResult): void;
    recordAssistantText(text: string): void;
    getState(): BrainScratchpadState;
    renderForPrompt(maxChars?: number): string;
}
//# sourceMappingURL=Scratchpad.d.ts.map