import { type TSESLint, type TSESTree } from "@typescript-eslint/utils";
/**
 * @packageDocumentation
 * Shared AST pattern helpers for boolean-pair TypeFest rules.
 */
/**
 * Text for a two-element boolean tuple argument.
 */
export type BooleanPairTupleArgumentText = Readonly<{
    leftTypeText: string;
    rightTypeText: string;
}>;
/**
 * Extract element text from a type reference whose only argument is a two-item
 * tuple.
 */
export declare const getTwoElementTupleArgumentText: (typeReference: Readonly<TSESTree.TSTypeReference>, sourceCode: Readonly<TSESLint.SourceCode>) => BooleanPairTupleArgumentText | undefined;
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