/**
 * resumeLast corroboration (the codex --last race): given the candidate
 * sessions a store scan produced, rank them by evidence and choose only
 * when the evidence actually distinguishes them. Two candidates the
 * ranking cannot tell apart is a refusal the caller must surface - "most
 * recent" over a race window is a guess, and a guess resumes a stranger.
 *
 * cwd corroboration compares path STRINGS (trailing slashes normalized);
 * canonicalization (symlinks, /tmp vs /private/tmp) is the caller's job at
 * the impure boundary - harnesses record resolved paths, so pass resolved
 * paths in.
 */
export interface ResumeCandidate {
    readonly id: string;
    readonly mtimeMs: number;
    readonly cwd: string;
}
export type ResumeLastVerdict = {
    readonly kind: "chosen";
    readonly id: string;
    readonly ranked: readonly string[];
} | {
    readonly kind: "ambiguous";
    readonly candidates: readonly string[];
    readonly reason: string;
} | {
    readonly kind: "none";
};
export declare const rankResumeLast: (candidates: readonly ResumeCandidate[], context: {
    readonly cwd: string;
}) => ResumeLastVerdict;
/**
 * Resume-last warning text (RFC-06 Safety item 4): rendered purely from
 * the descriptor's `resumeLast.warning` template, with the realpath scope
 * substituted for `{cwd}`. No harness-name branch - the per-harness
 * wording lives in the knowledge layer as data, and the CLI layer calls
 * this before spawn and hands the rendered line to the runner as data.
 */
import type { HarnessDescriptor } from "../knowledge/descriptor.js";
/** One fixed pre-spawn text carrying no id (the resumed id is known only
 * at the first stream announce). Verbatim per the RFC; pinned in tests. */
export declare const resumeLastWarning: (h: HarnessDescriptor, cwd: string) => string;
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