import type { Interactable } from '@interactjs/core/Interactable';
import type { EventPhase } from '@interactjs/core/InteractEvent';
import type Interaction from '@interactjs/core/Interaction';
import type { EdgeOptions, FullRect, Point, Rect } from '@interactjs/core/types';
export interface Modifier<Defaults = any, State extends ModifierState = any, Name extends string = any, Result = any> {
    options: Defaults;
    methods: {
        start?: (arg: ModifierArg<State>) => void;
        set?: (arg: ModifierArg<State>) => Result;
        beforeEnd?: (arg: ModifierArg<State>) => Point | void;
        stop?: (arg: ModifierArg<State>) => void;
    };
    name?: Name;
    enable: () => Modifier<Defaults, State, Name, Result>;
    disable: () => Modifier<Defaults, State, Name, Result>;
}
export type ModifierState<Defaults = unknown, StateProps = unknown, Name extends string = any> = {
    options: Defaults;
    methods?: Modifier<Defaults>['methods'];
    index?: number;
    name?: Name;
} & StateProps;
export interface ModifierArg<State extends ModifierState = ModifierState> {
    interaction: Interaction;
    interactable: Interactable;
    phase: EventPhase;
    rect: FullRect;
    edges: EdgeOptions;
    state: State;
    element: Element;
    pageCoords: Point;
    prevCoords: Point;
    prevRect?: FullRect;
    coords: Point;
    startOffset: Rect;
    preEnd?: boolean;
}
export interface ModifierModule<Defaults extends {
    enabled?: boolean;
}, State extends ModifierState, Result = unknown> {
    defaults?: Defaults;
    start?(arg: ModifierArg<State>): void;
    set?(arg: ModifierArg<State>): Result;
    beforeEnd?(arg: ModifierArg<State>): Point | void;
    stop?(arg: ModifierArg<State>): void;
}
export interface ModifierFunction<Defaults extends {
    enabled?: boolean;
}, State extends ModifierState, Name extends string> {
    (_options?: Partial<Defaults>): Modifier<Defaults, State, Name>;
    _defaults: Defaults;
    _methods: ModifierModule<Defaults, State>;
}