import { CircuitState } from '../CircuitBreakerPolicy.js';
/**
 * The breaker determines when the circuit breaker should open.
 */
export interface IBreaker {
    /**
     * Gets or sets the internal state of the breaker. Used for serialization
     * with {@link CircuitBreaker.toJSON}.
     */
    state: unknown;
    /**
     * Called when a call succeeds.
     */
constructor(state: CircuitState): void;
    /**
     * Called when a call fails. Returns true if the circuit should open.
     */
constructor(state: CircuitState): boolean;
}
export * from './ConsecutiveBreaker.js';
export * from './CountBreaker.js';
export * from './SamplingBreaker.js';