import type { Failure, Result } from "./contracts.js";
import { type TaskLease } from "./supervisor.js";
export type TaskTranscriptItem = {
    id: string;
    kind: "prompt" | "assistant" | "tool-call" | "tool-result" | "response";
    source: {
        sessionId: string;
        entryId: string;
        contentIndex?: number;
    };
    toolCallId?: string;
};
export type TaskTranscriptPage = {
    items: Array<TaskTranscriptItem>;
    nextCursor?: string;
    omittedEarlier: boolean;
};
export type TranscriptError = "UnknownTask" | "ScopeMismatch" | "TranscriptUnavailable";
/** References existing session entries; never copies message text into task history. */
export declare function readTaskTranscript(task: TaskLease, cursor?: string): Promise<Result<TaskTranscriptPage, Failure<TranscriptError>>>;
/** Synchronous history read lets an in-process viewer subscribe without an await gap. */
export declare function readTaskTranscriptSnapshot(task: TaskLease, cursor?: string): Result<TaskTranscriptPage, Failure<TranscriptError>>;
//# sourceMappingURL=transcript.d.ts.map