export interface ZtrackProjectIdentity {
    projectRoot: string;
    projectKey: string;
    scope: 'shared' | 'worktree';
}
export interface WorkTargetSignal {
    source: 'environment' | 'loop' | 'branch' | 'worktree';
    issueIds: string[];
    detail: string;
}
export interface WorkTargetResolution {
    project: ZtrackProjectIdentity;
    effective: {
        issueId: string;
        source: WorkTargetSignal['source'];
    } | null;
    signals: WorkTargetSignal[];
    reason: string;
}
/** Resolve identity from the same storage-scope decisions the tracker backend uses. */
export declare function resolveProjectIdentity(startDir: string): ZtrackProjectIdentity;
/** Resolve an observational work target. The caller must pass any session-attested environment
 * issue explicitly; this function never reads the host process's ZTRACK_ACTIVE_ISSUE. */
export declare function resolveWorkTarget(input: {
    startDir: string;
    environmentIssue?: string;
}): WorkTargetResolution;