/**
 * Array.isArray and typeof guard emission cases for if-statements.
 * Handles Array.isArray guards and typeof guards.
 */
import { IrStatement } from "@tsonic/frontend";
import { EmitterContext } from "../../../types.js";
import type { CSharpStatementAst } from "../../../core/format/backend-ast/types.js";
type IfStatement = Extract<IrStatement, {
    kind: "ifStatement";
}>;
type GuardResult = [readonly CSharpStatementAst[], EmitterContext] | undefined;
/**
 * Array.isArray guard emission.
 * Handles `if (Array.isArray(x)) { ... }` and `if (!Array.isArray(x)) { ... }`.
 */
export declare const tryEmitArrayIsArrayGuard: (stmt: IfStatement, context: EmitterContext) => GuardResult;
/**
 * Case E: typeof narrowing on plain locals/parameters, including
 * compound `&&` truthy branches and `||` fallthrough/else branches.
 */
export declare const tryEmitTypeofGuard: (stmt: IfStatement, context: EmitterContext) => GuardResult;
export {};
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