import type { TokenSaveCategory } from "./filters.js";
export interface RewriteRule {
    id: string;
    category: TokenSaveCategory;
    pattern: RegExp;
    target: string;
    estimatedSavingsPct: number;
    streaming: boolean;
}
export interface RewriteDecision {
    original: string;
    target: string;
    category: TokenSaveCategory;
    mode: "capture" | "stream" | "passthrough";
    estimatedSavingsPct: number;
    reason?: string;
}
export declare const rewriteRules: RewriteRule[];
export declare function planCommand(command: string): RewriteDecision;