import type { ASTNode, ASTNodeTypeString, ContractDefinition, SourceUnit } from '@solidity-parser/parser/src/ast-types';
export type ASTMap<U> = {
    [K in ASTNodeTypeString]: U extends {
        type: K;
    } ? U : never;
};
export type ASTTypeMap = ASTMap<ASTNode>;
export declare function findAll<T extends ASTNodeTypeString>(astNodes: ASTNode | ASTNode[], nodeTypes: T | T[], filterFn?: (node: ASTTypeMap[T]) => boolean): ASTTypeMap[T][];
export declare function findOne<T extends ASTNodeTypeString>(astNodes: ASTNode | ASTNode[], nodeTypes: T | T[], filterFn?: (node: ASTTypeMap[T]) => boolean): ASTTypeMap[T] | undefined;
export declare function findChildren<T extends ASTNodeTypeString>(astNode: SourceUnit, nodeTypes: T | T[], filterFn?: (node: ASTTypeMap[T]) => boolean): ASTNode[];
export declare function findContract(astNode: SourceUnit, contractName: string, filterFn?: (node: ContractDefinition) => boolean): ContractDefinition | undefined;
export declare function findContractStrict(astNode: SourceUnit, contractName: string, filterFn?: (node: ContractDefinition) => boolean): ContractDefinition;
export declare function getCanonicalImportedSymbolName(astNode: ASTNode, symbolName: string): [string, string] | undefined;
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