import { type Component, type TUI } from '@earendil-works/pi-tui';
import { type BindingResolution, type BindingId } from '../../../core/keybindings/index.js';
import type { CanvasSource } from '../../../core/canvas/source.js';
import type { AttachPalette } from '../config.js';
export declare class GraphOverlay implements Component {
    private readonly tui;
    private readonly self;
    private readonly getAsks;
    private readonly palette;
    private bindings;
    private readonly source;
    private readonly onRefreshFailure;
    private handle;
    /** Manual fold OVERRIDES (h collapses → userCollapsed, l expands → userExpanded);
     *  both override the default activity-driven policy and survive open/close. */
    private readonly userExpanded;
    private readonly userCollapsed;
    private readonly folds;
    /** Cursor as a node id (indices shift as topology changes). */
    private cursorId;
    /** Viewport scroll offset (row index of the top visible tree row). */
    private scrollTop;
    /** Transient close confirmation gate. */
    private pendingConfirm;
    private snapshot;
    private snapshotSeq;
    /** True when `source` is a `RemoteCanvasSource` — gates every local disk/
     *  SQLite adornment (tokens, activity, fault, attach, focus) to a safe
     *  default and makes Enter/r/m/x no-op instead of shelling local lifecycle
     *  commands against a remote graph row. See the file header. */
    private readonly remote;
    constructor(tui: TUI, self: string, getAsks: () => Record<string, number>, palette: AttachPalette, bindings: BindingResolution<BindingId>, source: CanvasSource, onRefreshFailure?: (cause?: unknown) => void);
    /** The tmux-focus set for `isAttached`, fetched via crtrd (was nav-model's
     *  focusedNodeIds → listFocuses db read). Empty for a remote source (a remote
     *  node id may collide with a local focus row); a failed API call degrades to
     *  empty rather than throwing the whole snapshot. */
    private fetchFocused;
    setBindings(bindings: BindingResolution<BindingId>): void;
    private matches;
    private hint;
    /** Compose footer hints in priority order, dropping WHOLE entries that would
     *  overflow `budget` visible columns rather than letting the border mid-clip
     *  the tail — so the prioritized head (dismiss + remapped local actions) stays
     *  discoverable even in a narrow overlay. */
    private fitHints;
    isOpen(): boolean;
    open(): void;
    close(): void;
    toggle(): void;
    /** Repaint if shown (the low-rate ask poll calls this). */
    refresh(): void;
    invalidate(): void;
    private buildSnapshot;
    private renderSnapshotRow;
    render(width: number): string[];
    /** A top/bottom border row: `<lc>─ <label> ────<rc>`, frame in the theme border
     *  color, the label keeping its own styling. The label is visible-truncated to
     *  the available span so a long label (a narrow pane, or a long `kill <name>?`
     *  confirm) never spills past the corner. */
    private borderRow;
    handleInput(data: string): void;
    private dispatch;
    /** Focus node `id` from the overlay by shelling `crtr surface node focus <id> --pane <here>`.
     *  Under the one-viewer-per-node model `--pane` is the ANCHOR to open beside: if
     *  `id` has no viewer yet a fresh one splits beside this pane; if it already has
     *  one, that viewer is navigated in place (this pane is left as-is). We pass
     *  TMUX_PANE explicitly so the anchor is THIS pane even if env resolution differs. */
    private focusTarget;
    /** Revive is deliberate and separate from Enter's inspect-or-focus behavior.
     * After the broker reports ready, focus opens its live attach viewer. */
    private reviveTarget;
    private shellCrtr;
}