/**
 * Unary and update operator expression emitters
 *
 * NEW NUMERIC SPEC:
 * - Literals use raw lexeme (no contextual widening)
 * - Integer casts only from IrCastExpression (not inferred from expectedType)
 */
import { IrExpression, IrType } from "@tsonic/frontend";
import { EmitterContext } from "../../types.js";
import type { CSharpExpressionAst } from "../../core/format/backend-ast/types.js";
/**
 * Emit a unary operator expression as CSharpExpressionAst (-, +, !, ~, typeof, void, delete)
 *
 * NEW NUMERIC SPEC: No contextual type propagation for numeric literals.
 * Explicit casts come from IrCastExpression nodes.
 *
 * @param expr - The unary expression
 * @param context - Emitter context
 * @param expectedType - Used for void IIFE return type
 */
export declare const emitUnary: (expr: Extract<IrExpression, {
    kind: "unary";
}>, context: EmitterContext, expectedType?: IrType) => [CSharpExpressionAst, EmitterContext];
/**
 * Emit an update operator expression as CSharpExpressionAst (++, --)
 */
export declare const emitUpdate: (expr: Extract<IrExpression, {
    kind: "update";
}>, context: EmitterContext) => [CSharpExpressionAst, EmitterContext];
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