import type { Side } from "../types";
export interface DragConfig {
    /** Current active snap point index */
    activeSnapIndex: number;
    /** Fraction of panel dimension to trigger close (0-1). Default: 0.25 */
    closeThreshold: number;
    /** Enable drag-driven dismissal. Default: true */
    enabled: boolean;
    /** Whether the stack has >1 sheet (swipe pops instead of closing) */
    isNested: boolean;
    /** Callback when drag ends and close should fire */
    onClose: () => void;
    /** Callback when drag ends and pop should fire */
    onPop: () => void;
    /** Called when snap target changes on release */
    onSnap: (index: number) => void;
    /** When true, can't skip intermediate snap points */
    sequential: boolean;
    /** Side the panel is on — determines drag direction */
    side: Side;
    /** Resolved snap point heights in px (sorted ascending). Empty = no snap points. */
    snapHeights: number[];
    /** Velocity threshold (px/ms) to trigger close. Default: 0.5 */
    velocityThreshold: number;
}
export interface DragState {
    /** Whether a drag is currently active */
    isDragging: boolean;
    /** Current drag offset in the dismiss direction (px) */
    offset: number;
}
export type DragAxis = "x" | "y";
export type DragSign = 1 | -1;
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