/**
 * ASCII art animation patterns for the welcome screen.
 * SynArcX snowflake animation — grows from center outward,
 * then the nucleus goes hollow (like a real snowflake crystal).
 */
/**
 * 9-column grid (rows 3-9 active), shifted right by 1 column:
 *
 *   Col:  0  1  2  3  4  5  6  7  8
 *   Row 3: .  .  .  .  F  F  .  .  .   top arm tip
 *   Row 4: .  .  F  .  F  F  .  F  .   branches off arm
 *   Row 5: .  .  .  F  F  F  F  .  .   arm widens
 *   Row 6: .  F  F  F  F  F  F  F  F   full horizontal arm
 *   Row 7: .  .  .  F  F  F  F  .  .   arm widens
 *   Row 8: .  .  F  .  F  F  .  F  .   branches off arm
 *   Row 9: .  .  .  .  F  F  .  .  .   bottom arm tip
 *
 * Frame 8 — hollow center: cols 4-5 on rows 5-7 go dark,
 * leaving the crystal arms and a hollow nucleus.
 */
export declare const WELCOME_ANIMATION: {
    interval: number;
    frames: string[][];
};
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