import { GATEWAY_MANAGED_KEY_PLACEHOLDER } from '../../core/utils.js';
export interface ModeFileData {
    mode?: string;
    claudeMode?: string;
    backend?: string;
    claudeModel?: string;
    activeProfile?: string | null;
    defaultAgent?: string | null;
    channelProfiles?: Record<string, string>;
}
export interface ApiEnv {
    ANTHROPIC_API_KEY: string | undefined;
    ANTHROPIC_BASE_URL: string | undefined;
}
declare const GATEWAY_ANTHROPIC_URL = "http://127.0.0.1:9880/anthropic";
export declare function gatewayModeUrl(mode: string, metadata?: Record<string, string>): string;
declare function loadModeFile(): ModeFileData;
export declare function loadMode(): string;
export declare function loadBackend(): string;
declare function saveModeFile(mode: string, backend: string, model?: string, profile?: string | null, agent?: string | null): void;
export declare function saveMode(mode: string): void;
export declare function getClaudeMode(): string;
export declare function getActiveBackend(): string;
export declare function getClaudeModel(): string;
export declare function setActiveBackend(backend: string): void;
export declare function setClaudeModel(model: string): void;
export declare function getActiveProfile(channel?: string): string | null;
/**
 * Resolve the effective backend for a channel. Channel profile overrides global activeBackend
 * — without this, conversations on channels using a non-default profile (e.g. profile `execute`
 * with `backend: pi`) end up storing the wrong backend in the conversation ledger and routing
 * rollback / session lookup to the wrong adapter.
 *
 * Falls back to global activeBackend when the channel has no profile or the profile lookup
 * fails (e.g. profile was renamed/removed since channelProfiles was last persisted).
 */
export declare function resolveBackendForChannel(channel?: string): string;
export declare function setActiveProfile(profileName: string | null, channel?: string): void;
export declare function clearChannelProfile(channel: string): void;
export declare function getChannelProfiles(): Record<string, string>;
export declare function getDefaultAgent(): string | null;
export declare function setDefaultAgent(name: string | null): void;
export declare function switchMode(): {
    oldMode: string;
    newMode: string;
};
export declare function isApiRateLimitError(errorMessage: string | null | undefined): boolean;
export declare function isRetryableResult(result: {
    rateLimited?: boolean;
} | null): boolean;
export declare function isRetryableError(error: Error | null | undefined): boolean;
export declare function configureEnvForMode(mode: string, metadata?: Record<string, string>): string | undefined;
export declare function setGatewayMode(mode: string): Promise<string>;
export declare function resolveAgentModel({ profileName, modelOverride }?: {
    profileName?: string | null;
    modelOverride?: string | null;
}): string;
export declare function detectBillingMode(): string;
export { GATEWAY_ANTHROPIC_URL, GATEWAY_MANAGED_KEY_PLACEHOLDER, saveModeFile, loadModeFile, };