export interface TmuxPaneSnapshot {
    paneId: string;
    currentCommand: string;
    startCommand: string;
    currentPath?: string;
    paneLeft?: number;
    paneTop?: number;
    paneWidth?: number;
    paneHeight?: number;
    paneBottom?: number;
    windowWidth?: number;
    windowHeight?: number;
}
export declare const OMX_TMUX_HUD_LEADER_PANE_ENV = "OMX_TMUX_HUD_LEADER_PANE";
export declare const TMUX_PANE_FIELD_SEPARATOR = "\u001F";
export declare const TMUX_PANE_FIELD_SEPARATOR_OCTAL_ESCAPE = "\\037";
export interface HudPaneOwner {
    sessionId?: string;
    sessionIds?: string[];
    leaderPaneId?: string;
}
export type HudRuntimeRootSource = 'team-env' | 'omx-root-env' | 'omx-state-root-env' | 'cwd-default';
export interface HudRuntimeEnvInput {
    sessionId?: string;
    leaderPaneId?: string;
    omxRoot?: string;
    omxStateRoot?: string;
    omxTeamStateRoot?: string;
    rootSource?: HudRuntimeRootSource;
}
export interface HudRuntimeEnvOutput {
    env: Record<string, string>;
    owner: HudPaneOwner;
}
type TmuxExecSync = (args: string[]) => string;
export interface RegisterHudResizeHookOptions {
    cwd?: string;
    env?: NodeJS.ProcessEnv;
}
export declare function parseTmuxPaneSnapshot(output: string): TmuxPaneSnapshot[];
export declare function isHudWatchPane(pane: TmuxPaneSnapshot): boolean;
export declare function readHudPaneOwner(pane: TmuxPaneSnapshot): HudPaneOwner;
export declare function findLegacyFocusedHudWatchPaneIds(panes: TmuxPaneSnapshot[], currentPaneId?: string): string[];
export declare function hudPaneMatchesOwner(pane: TmuxPaneSnapshot, owner?: HudPaneOwner): boolean;
export declare function findHudWatchPaneIds(panes: TmuxPaneSnapshot[], currentPaneId?: string, owner?: HudPaneOwner): string[];
export declare function reapDeadHudPanes(panes: TmuxPaneSnapshot[], opts?: {
    isLivePane?: (paneId: string) => boolean;
    killPane?: (paneId: string) => boolean;
}): {
    reaped: string[];
    preserved: string[];
};
export declare function parsePaneIdFromTmuxOutput(rawOutput: string): string | null;
export declare function shellEscapeSingle(value: string): string;
export declare function buildHudResizeHookName(sessionId: string, windowId: string, leaderPaneId: string): string;
export declare function buildHudResizeHookSlot(hookName: string): string;
export declare function buildHudLayoutHookSlot(hookName: string): string;
export interface HudResizeHookContext {
    sessionId: string;
    windowId: string;
    leaderPaneId: string;
    hookName: string;
    hookSlot: string;
    layoutHookSlot: string;
}
export declare function parseHudResizeHookContext(output: string, leaderPaneId: string): HudResizeHookContext | null;
export declare function readHudResizeHookContext(leaderPaneId: string | undefined, execTmuxSync?: TmuxExecSync): HudResizeHookContext | null;
export declare function buildHudRuntimeEnv(input?: HudRuntimeEnvInput): HudRuntimeEnvOutput;
export declare function buildHudWatchCommand(omxBin: string, preset?: string, sessionId?: string, omxRoot?: string, leaderPaneId?: string, rootEnv?: Pick<HudRuntimeEnvInput, 'omxStateRoot' | 'omxTeamStateRoot' | 'rootSource'>): string;
export declare function listCurrentWindowPanes(execTmuxSync?: TmuxExecSync, currentPaneId?: string): TmuxPaneSnapshot[];
export declare function readActiveTmuxPaneId(execTmuxSync?: TmuxExecSync): string | null;
export declare function listCurrentWindowHudPaneIds(currentPaneId?: string, execTmuxSync?: TmuxExecSync, owner?: HudPaneOwner): string[];
export declare function readCurrentWindowSize(execTmuxSync?: TmuxExecSync, currentPaneId?: string): {
    width: number | null;
    height: number | null;
};
export declare function createHudWatchPane(cwd: string, hudCmd: string, options?: {
    heightLines?: number;
    fullWidth?: boolean;
    targetPaneId?: string;
}, execTmuxSync?: TmuxExecSync): string | null;
export declare function killTmuxPane(paneId: string, execTmuxSync?: TmuxExecSync): boolean;
export declare function resizeTmuxPane(paneId: string, heightLines: number, execTmuxSync?: TmuxExecSync): boolean;
export declare function registerHudResizeHook(hudPaneId: string, leaderPaneId: string | undefined, heightLines: number, optionsOrExecTmuxSync?: RegisterHudResizeHookOptions | TmuxExecSync, maybeExecTmuxSync?: TmuxExecSync): boolean;
export declare function unregisterHudResizeHook(leaderPaneId: string | undefined, execTmuxSync?: TmuxExecSync): boolean;
export {};
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