/**
 * The input to hand `run()`, given the run's raw JSON input and the stored derived `input_schema`.
 * Anything that actually arrived passes through untouched; only absent input is ever reshaped.
 * An uncompilable schema is a deriver bug, not the author's problem — fail soft (same policy as
 * the output validator) and pass the raw input through.
 */
export declare function effectiveProgramInput(input: unknown, inputSchema: Record<string, unknown> | null): unknown;