import type { BrokerLogger } from "./logger.js";
import type { EmitOutcome, RuntimeEndpointPort } from "./runtime-endpoint-port.js";
import type { UndispatchedChangedEvent } from "./undispatched-changed-event-types.js";
export declare const DEFAULT_EMITTER_CAPACITY = 1024;
export declare const DEFAULT_EMITTER_BACKOFF_INITIAL_MS = 500;
export declare const DEFAULT_EMITTER_BACKOFF_MAX_MS = 30000;
export declare const DEFAULT_EMITTER_MAX_RETRIES = 5;
export interface UndispatchedChangedEmitterOptions {
    capacity?: number;
    backoffInitialMs?: number;
    backoffMaxMs?: number;
    maxRetries?: number;
}
export interface UndispatchedChangedEmitter {
    enqueue(event: UndispatchedChangedEvent): boolean;
    size(): number;
    capacity(): number;
    shutdown(): Promise<void>;
}
export declare function createUndispatchedChangedEmitter(post: (event: UndispatchedChangedEvent) => Promise<EmitOutcome>, logger: BrokerLogger, opts?: UndispatchedChangedEmitterOptions): UndispatchedChangedEmitter;
export declare function postUndispatchedChangedViaPort(apiPort: RuntimeEndpointPort): (event: UndispatchedChangedEvent) => Promise<EmitOutcome>;
//# sourceMappingURL=undispatched-emitter.d.ts.map