import type { EveAgentEventLog } from "#client/eve-agent-projection.js";
import type { MessageStreamEvent } from "#protocol/message.js";
import type { SendTurnPayload } from "#client/types.js";
interface ReconciledSubmissions {
    readonly alreadyProjected: boolean;
    readonly event: Extract<MessageStreamEvent, {
        readonly type: "message.received";
    }>;
    readonly ids: readonly string[];
}
/** Owns optimistic message projection and server-delivery reconciliation. */
export declare class OptimisticMessageSubmissions {
    #private;
    constructor(projections: readonly EveAgentEventLog[], optimistic: boolean);
    reset(): void;
    submit(input: SendTurnPayload, eventStartIndex: number, turnId?: string): string | undefined;
    /** Re-echoes a submission whose payload `prepareSend` replaced, keeping its place in the stream. */
    resubmit(submissionId: string | undefined, input: SendTurnPayload): string | undefined;
    apply(event: MessageStreamEvent): ReconciledSubmissions | undefined;
    correlate(submissionId: string | undefined, deliveryId: string | undefined, events: readonly MessageStreamEvent[]): ReconciledSubmissions | undefined;
    fail(error: Error, submissionId?: string): void;
    failAll(error: Error): void;
}
export {};