import { getHeader, parseRetryAfterMs } from '../shared/retry-after.js';
export type UsageLimitClassification = {
    kind: 'oauth-limit';
    resetsAt: Date;
} | {
    kind: 'oauth-limit-no-ts';
} | {
    kind: 'rate-limit-transient';
    retryAfterMs?: number;
} | {
    kind: 'credit-exhausted';
};
export declare const RATE_LIMIT_TRANSIENT_MAX_RETRY_AFTER_MS: number;
export { getHeader, parseRetryAfterMs };
export declare function classifyUsageLimitError(error: Error): UsageLimitClassification | null;
export interface WaitForResetOpts {
    resetsAt: Date;
    signal: AbortSignal;
    readToken?: () => string | undefined;
}
export declare function waitForReset(opts: WaitForResetOpts): Promise<'aborted' | 'timer' | 'hot-swap'>;
export interface WaitForHotSwapOpts {
    signal: AbortSignal;
    readToken?: () => string | undefined;
    retryAfterMs?: number;
}
export declare function waitForHotSwap(opts: WaitForHotSwapOpts): Promise<'aborted' | 'hot-swap' | 'timer'>;