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import {Node} from 'acorn';
declare module "acorn-walk" {
type FullWalkerCallback<TState> = (
node: Node,
state: TState,
type: string
) => void;
type FullAncestorWalkerCallback<TState> = (
node: Node,
state: TState | Node[],
ancestors: Node[],
type: string
) => void;
type WalkerCallback<TState> = (node: Node, state: TState) => void;
type SimpleWalkerFn<TState> = (
node: Node,
state: TState
) => void;
type AncestorWalkerFn<TState> = (
node: Node,
state: TState| Node[],
ancestors: Node[]
) => void;
type RecursiveWalkerFn<TState> = (
node: Node,
state: TState,
callback: WalkerCallback<TState>
) => void;
type SimpleVisitors<TState> = {
[type: string]: SimpleWalkerFn<TState>
};
type AncestorVisitors<TState> = {
[type: string]: AncestorWalkerFn<TState>
};
type RecursiveVisitors<TState> = {
[type: string]: RecursiveWalkerFn<TState>
};
type FindPredicate = (type: string, node: Node) => boolean;
interface Found<TState> {
node: Node,
state: TState
}
export function simple<TState>(
node: Node,
visitors: SimpleVisitors<TState>,
base?: RecursiveVisitors<TState>,
state?: TState
): void;
export function ancestor<TState>(
node: Node,
visitors: AncestorVisitors<TState>,
base?: RecursiveVisitors<TState>,
state?: TState
): void;
export function recursive<TState>(
node: Node,
state: TState,
functions: RecursiveVisitors<TState>,
base?: RecursiveVisitors<TState>
): void;
export function full<TState>(
node: Node,
callback: FullWalkerCallback<TState>,
base?: RecursiveVisitors<TState>,
state?: TState
): void;
export function fullAncestor<TState>(
node: Node,
callback: FullAncestorWalkerCallback<TState>,
base?: RecursiveVisitors<TState>,
state?: TState
): void;
export function make<TState>(
functions: RecursiveVisitors<TState>,
base?: RecursiveVisitors<TState>
): RecursiveVisitors<TState>;
export function findNodeAt<TState>(
node: Node,
start: number | undefined,
end?: number | undefined,
type?: FindPredicate | string,
base?: RecursiveVisitors<TState>,
state?: TState
): Found<TState> | undefined;
export function findNodeAround<TState>(
node: Node,
start: number | undefined,
type?: FindPredicate | string,
base?: RecursiveVisitors<TState>,
state?: TState
): Found<TState> | undefined;
export const findNodeAfter: typeof findNodeAround;
}
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