export type TransportState = {
    readonly kind: "dormant";
    readonly reason: string;
} | {
    readonly kind: "send-only";
    readonly binding: unknown;
} | {
    readonly kind: "receiving";
    readonly binding: unknown;
    readonly receiverGeneration: string;
};
export type TransportResult<T> = {
    readonly ok: true;
    readonly value: T;
} | {
    readonly ok: false;
    readonly error: TransportError;
};
export type TransportError = {
    readonly code: "unavailable" | "invalid-request" | "context-mismatch";
    readonly committed: false;
    readonly cause?: unknown;
} | {
    readonly code: "cancelled";
    readonly committed: false;
    readonly cause?: unknown;
} | {
    readonly code: "commit-indeterminate";
    readonly committed: "unknown";
    readonly cause: unknown;
};
/** Internal cross-domain stub; concrete command/result types arrive with their owning phases. */
export interface TransportPort {
    state(): TransportState;
    send(command: unknown, signal: AbortSignal): Promise<TransportResult<unknown>>;
    reply(command: unknown, signal: AbortSignal): Promise<TransportResult<unknown>>;
    waitForReceipt(query: unknown, signal: AbortSignal): Promise<TransportResult<unknown>>;
}
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