import type { TranscriptListing } from "../../interpretation/transcript/listings.js";
import type { HarnessName } from "../../knowledge/descriptor.js";
import type { TranscriptFiles } from "./files.js";
export interface HarnessListingRequest {
    readonly harness: HarnessName;
    /** The listing this harness contributes, or null where it has none. */
    readonly listing: TranscriptListing | null;
    readonly listingRoot: string | null;
    /** Whether `transcript read` has a verified method for this harness. */
    readonly readable: boolean;
    /** Sibling suffixes this harness's reader requires absent or empty around a
     * capture, as the reader declares them. Empty where it requires none. */
    readonly quiescentSiblings: readonly string[];
    /** Why this harness contributes no listing; null when it contributes one. */
    readonly divergence: string | null;
}
export interface ListSessionsRequest {
    readonly harnesses: readonly HarnessListingRequest[];
    readonly hcnVersion: string;
    /** The workspace rows must match exactly, or null under --all-workspaces. */
    readonly workspace: string | null;
    readonly headless: boolean;
    readonly limit: number | null;
    /** Sources written before this UTC instant are not opened at all, or null
     * to open every one. */
    readonly sinceTime: string | null;
}
export interface ListSessionsDeps {
    readonly files: TranscriptFiles;
    /** Files that can take a passive filesystem clone, for an index needing one. */
    readonly snapshotFiles: TranscriptFiles;
    readonly signal?: AbortSignal;
    readonly write: (line: string) => Promise<void>;
}
export declare function listSessions(request: ListSessionsRequest, deps: ListSessionsDeps): Promise<number>;
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