import { Effect } from "effect";
export interface V2SessionPromptInput {
    readonly sessionID: string;
    readonly text: string;
    readonly delivery: "steer";
    readonly metadata?: Readonly<Record<string, unknown>>;
    readonly resume?: boolean;
}
export interface V2SessionSyntheticInput {
    readonly sessionID: string;
    readonly text: string;
    readonly description?: string;
    readonly metadata?: Readonly<Record<string, unknown>>;
    readonly resume: false;
}
export interface V2SessionAdmission {
    prompt(input: V2SessionPromptInput): Effect.Effect<unknown, unknown>;
    synthetic(input: V2SessionSyntheticInput): Effect.Effect<unknown, unknown>;
}
export interface CompletionWake {
    readonly sessionID: string;
    readonly taskIDs: readonly string[];
    readonly text: string;
    readonly metadata?: Readonly<Record<string, unknown>>;
}
export interface StatusOnlyUpdate {
    readonly sessionID: string;
    readonly text: string;
    readonly description?: string;
    readonly metadata?: Readonly<Record<string, unknown>>;
}
/**
 * Admit V2 session updates through the host's native inbox. Completion text is
 * model-directed, while status records are synthetic and never resume a turn.
 */
export declare class V2SessionDelivery {
    private readonly session;
    private readonly admittedCompletions;
    private disposed;
    constructor(session: V2SessionAdmission);
    completion(input: CompletionWake): Effect.Effect<boolean, unknown>;
    status(input: StatusOnlyUpdate): Effect.Effect<void, unknown>;
    dispose(): void;
}
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