import type { CheckResult, MermaidView } from "./validate.js";
export type DiagramGrade = "presentation" | "specification";
export type RequestedGrade = DiagramGrade | "both";
export declare const GRADE_SYSTEM_PROMPT = "You are a meticulous Mermaid v11 diagram editor. You output only valid Mermaid source, never wrapped in code fences, and you keep all facts and decision logic accurate. Never invent or drop a rule, threshold, or outcome.";
export declare const GRADE_PROMPTS: Record<DiagramGrade, string>;
/**
 * Map free-form user/tool wording onto a supported grade. Returns undefined when
 * nothing matches so the caller can apply its default.
 */
export declare function resolveGrade(text: string): RequestedGrade | undefined;
export declare function stripFences(raw: string): string;
export interface CompleteOptions {
    systemPrompt: string;
    prompt: string;
    maxTokens: number;
    signal?: AbortSignal;
}
export interface PolishOptions {
    grade: DiagramGrade;
    view: MermaidView;
    source: string;
    seed: string;
    maxTokens: number;
    maxRounds?: number;
    signal?: AbortSignal;
    complete: (options: CompleteOptions) => Promise<{
        text: string;
    }>;
    validate: (code: string) => Promise<CheckResult>;
    onProgress?: (message: string) => void;
}
export interface PolishResult {
    code: string;
    rounds: number;
}
/**
 * Ask the active pi model to rewrite the deterministic seed in the requested
 * grade, validating each attempt and feeding failures back until it parses or
 * the round budget is exhausted.
 */
export declare function polishDiagram(options: PolishOptions): Promise<PolishResult>;