export interface FallbackDecisionInput {
    error: unknown | null;
    provider: string;
    nextProvider?: string;
    attemptIndex: number;
    totalProviders: number;
}
export interface ProviderFallbackPolicy {
    onAttempt?(input: FallbackDecisionInput): void;
    shouldFailover(input: FallbackDecisionInput): boolean;
    onFailover(input: FallbackDecisionInput): void;
    onFinalFailure?(input: FallbackDecisionInput): void;
}
export declare class DefaultProviderFallbackPolicy implements ProviderFallbackPolicy {
    shouldFailover(input: FallbackDecisionInput): boolean;
    onFailover(input: FallbackDecisionInput): void;
}
//# sourceMappingURL=fallback-policy.d.ts.map