/**
 * Call argument helper utilities.
 * Handles tuple spread expansion, flattened rest arguments, and
 * argument modifier/cast wrappers.
 */
import { IrExpression, IrType } from "@tsonic/frontend";
import { EmitterContext } from "../../types.js";
import type { CSharpExpressionAst, CSharpTypeAst } from "../../core/format/backend-ast/types.js";
export declare const normalizeCallArgumentExpectedType: (type: IrType | undefined, arg: IrExpression, context: EmitterContext) => IrType | undefined;
export declare const emitArrayWrapperElementTypeAst: (receiverType: IrType, context: EmitterContext) => [CSharpTypeAst, EmitterContext];
export declare const expandTupleLikeSpreadArguments: (args: readonly IrExpression[]) => readonly IrExpression[];
export declare const getTransparentRestSpreadPassthroughExpression: (arg: IrExpression | undefined, restArrayType: IrType | undefined, context: EmitterContext) => IrExpression | undefined;
/**
 * Wrap an expression AST with an optional argument modifier (ref/out/in).
 */
export declare const wrapArgModifier: (modifier: string | undefined, expr: CSharpExpressionAst) => CSharpExpressionAst;
/**
 * Wrap an invocation AST with an optional (int) cast.
 */
export declare const wrapIntCast: (needsCast: boolean, expr: CSharpExpressionAst) => CSharpExpressionAst;
export declare const emitFlattenedRestArguments: (restArgs: readonly IrExpression[], restArrayType: IrType, restElementType: IrType, context: EmitterContext) => [readonly CSharpExpressionAst[], EmitterContext];
//# sourceMappingURL=call-arguments-helpers.d.ts.map