/**
 * The budget host service: assembles the `BudgetStatus` snapshot and serves
 * it under the `budget` Typert Remote namespace (`budget/status`), plus the
 * two runtime actions — `setSettings` (session-scoped runtime caps and alert
 * switches, never a config-file write) and `unblock` (lift one blocked scope
 * after user confirmation). All data comes from the runtime aggregator; the
 * service performs no I/O of its own.
 *
 * @module dsh-budget/service
 */
import type { Context } from '@deepseek-ai/cordis';
import { TypertRemoteService } from '@deepseek-ai/dsh-typert-protocol';
import type { ResolvedConfig } from './config.js';
import { BudgetAggregator } from './aggregate/usage.js';
import type { BudgetScope } from './wire.js';
import { type BudgetStatus } from './wire.js';
declare module '@deepseek-ai/cordis' {
    interface Context {
        /** Budget snapshot + runtime actions service (this package). */
        budget: BudgetService;
    }
}
/** Runtime-editable settings (session-scoped; a reload restores cordis.yml). */
export interface RuntimeSettings {
    sessionCapUsd: number | null;
    dailyCapUsd: number | null;
    monthlyCapUsd: number | null;
    alertsEnabled: boolean;
    desktopNotifications: boolean;
}
/** Effective cap lookup: runtime override first, then the config. */
export declare function effectiveCap(settings: RuntimeSettings, config: ResolvedConfig, scope: BudgetScope): number | null;
/**
 * The `budget` Typert Remote service. Constructed by `src/index.ts` with the
 * shared aggregator, the resolved config, and the runtime settings object;
 * mounted through `ctx.plugin`.
 */
export declare class BudgetService extends TypertRemoteService {
    private readonly bindings;
    /** No service dependencies: pure status surface over injected bindings. */
    static inject: never[];
    /**
     * @param ctx - the mounting context.
     * @param bindings - aggregator, resolved config, runtime settings, and the degraded-model probe.
     */
    constructor(ctx: Context, bindings: {
        aggregator: BudgetAggregator;
        config: ResolvedConfig;
        settings: RuntimeSettings;
        /** Current session id the panel/command attribute usage to. */
        sessionId: () => string;
        /** Degradation pair in force (when a cap blocked under degrade). */
        degradation: () => {
            from: string;
            to: string;
        } | undefined;
        /** Audit hook called after a block is lifted. */
        onUnblock?: (scope: BudgetScope) => void;
    });
    /** Assemble the wire snapshot for one session. */
    status(sessionId?: string): BudgetStatus;
    /** Apply the panel's runtime settings and return the refreshed snapshot. */
    setSettings(settingsJson: string): BudgetStatus;
    /** Lift one blocked scope and return the refreshed snapshot. */
    unblock(scope: BudgetScope): BudgetStatus;
}
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