/**
 * The `/budget` command: per-scope overview with aggregated tokens, cost,
 * carbon and latency, plus `unblock <scope>` and `models` subcommands.
 * Output is model-readable and reconstructable from the session log (the
 * `command/run` + `command/done` events record the invocation; the
 * `budget/alert`/`budget/block` events record every threshold transition).
 *
 * @module dsh-budget/command
 */
import type { CommandDefinition } from '@deepseek-ai/dsh-commands';
import { sanitizeText } from './estimate/sanitize.js';
import type { BudgetService } from './service.js';
import type { BudgetStatus, BudgetScope } from './wire.js';
/** Command output language. */
export type BudgetCommandLanguage = 'en' | 'zh';
/** Message bundle per language. */
interface Messages {
    hint: string;
    unlimited: string;
    blocked: string;
    usage: string;
    unknownScope: (scope: string) => string;
    unblocked: (scope: string) => string;
    noModels: string;
    unpriced: string;
}
/** Render the overview body for one snapshot. */
export declare function renderBudgetOverview(status: BudgetStatus, messages: Messages): string;
/** Parse the raw input after `/budget`. */
export declare function parseBudgetArgs(rawInput: string): {
    kind: 'overview';
} | {
    kind: 'unblock';
    scope: BudgetScope;
} | {
    kind: 'models';
} | {
    kind: 'usage';
};
/** Render the per-model breakdown body. */
export declare function renderBudgetModels(status: BudgetStatus, _messages: Messages): string;
/**
 * Build the `/budget` command definition.
 *
 * @param service - the budget service (snapshot + unblock).
 * @param language - output language.
 * @returns the command definition.
 */
export declare function budgetCommand(service: BudgetService, language?: BudgetCommandLanguage): CommandDefinition;
/** Sanitize helper re-export for display callers. */
export { sanitizeText };
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