import { ASTNode } from "./../parser/json";
export declare enum ReferenceType {
    FIND_IN_MAP = "FIND_IN_MAP",
    GET_ATT = "GET_ATT",
    SUB = "SUB",
    REF = "REF",
    DEPENDS_ON = "DEPENDS_ON",
    CONDITION = "CONDITION"
}
export declare const enum ReferenceEntityType {
    RESOURCE = "RESOURCE",
    PARAMETER = "PARAMETER",
    OUTPUT = "OUTPUT",
    MAPPING = "MAPPING",
    CONDITION = "CONDITION"
}
export interface Reference {
    type: ReferenceType;
    key: string;
    node: ASTNode;
}
export type ReferencesLookup = WeakMap<ASTNode, Reference>;
export interface References {
    hash: {
        [key: string]: Reference[];
    };
    lookup: ReferencesLookup;
}