import type { FabricProgramKernel } from "./store.js";
/** JSON value as a Python literal (JSON string escapes are valid Python). */
export declare const pythonLiteral: (value: unknown) => string;
/**
 * TypeScript keeps line numbers by declaring `input` on the program's first
 * line; Python cannot join a compound statement after `;`, so it gets its own
 * line.
 */
export declare const programSourceWithInput: (code: string, kernel: FabricProgramKernel, input: unknown) => string;
/** Lowercase hex SHA-256 of the text's UTF-8 bytes. */
export declare const sha256Hex: (text: string) => string;
/**
 * Identity of caller-supplied code in the trace and reply: `caller-code:<full sha256>`.
 * The colon is outside `PROGRAM_NAME_PATTERN`, so no saved program can have this
 * ref. Within a run of that code it is also the `ref` that `programs.run`
 * resolves to the code.
 */
export declare const callerCodeProgram: (sha256: string) => string;
/** Short label for the run's display name and transcript message. */
export declare const callerCodeLabel: (sha256: string) => string;
/** A one-call host program that runs a saved program through `programs.run`. */
export declare const hostProgramRunSource: (kernel: FabricProgramKernel, args: {
    ref: string;
    input?: unknown;
    requirePromoted?: boolean;
}) => string;
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