import { type Snippet } from '../../data/snippet.ts';
import { $internal, $repr } from '../../shared/symbols.ts';
import { type BaseData } from '../../data/wgslTypes.ts';
import type { FunctionArgumentAccess } from '../../types.ts';
/**
 * Routes `(input) => { input.x }` style property access to the correct WGSL
 * expression: positional args get a direct snippet, struct fields get
 * `structArgName.fieldName`.
 */
export declare class EntryInputRouter implements BaseData {
    readonly [$internal]: Record<string, unknown>;
    readonly type: "entry-input-router";
    readonly [$repr]: never;
    readonly structArg: FunctionArgumentAccess | undefined;
    /** Maps schemaKey → { WGSL arg name, type } */
    readonly positionalArgsMap: Map<string, FunctionArgumentAccess>;
    constructor(structArg: FunctionArgumentAccess | undefined, positionalArgs: {
        schemaKey: string;
        arg: FunctionArgumentAccess;
    }[]);
    toString(): string;
    accessProp(propName: string): Snippet | {
        target: Snippet;
        prop: string;
    } | undefined;
}