export declare const DEFAULT_INBOX_CAPACITY = 256;
export interface UndispatchedMessage {
    id: string;
    source_message_id?: string;
    arrived_at: string;
    sender_address: string;
    content: string;
    content_type: string;
    metadata: Record<string, unknown>;
    reason: "unaddressed" | "closed_session_continuation" | "correlated_continuation";
    claim_policy?: "owner_select_required" | "bound_session_pull_only" | "continuation_session_unavailable" | "assigned_in_progress" | "unavailable" | string;
    active_assignment_id?: string;
    active_target_endpoint_id?: string;
    conversation_ref?: {
        kind: "session_conversation";
        id: string;
    };
    original_target_endpoint_id?: string;
    original_correlation_id?: string;
}
export interface UndispatchedInbox {
    tryAdd(msg: UndispatchedMessage): boolean;
    list(): UndispatchedMessage[];
    get(id: string): UndispatchedMessage | undefined;
    take(id: string): UndispatchedMessage | undefined;
    size(): number;
    capacity(): number;
    isUnderPressure(): boolean;
}
export interface UndispatchedInboxOptions {
    capacity?: number;
}
export declare function createUndispatchedInbox(opts?: UndispatchedInboxOptions): UndispatchedInbox;
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