/**
 * Delta instructions
 *
 * These instructions allow fine-tuning of point positions and CVT values
 * at specific pixel-per-em (ppem) sizes. This is useful for fixing
 * rendering issues that only appear at certain sizes.
 */
import { type ExecContext } from "../types.ts";
/**
 * DELTAP1 - Delta exception point (ppem 0-15 + deltaBase)
 */
export declare function DELTAP1(ctx: ExecContext): void;
/**
 * DELTAP2 - Delta exception point (ppem 16-31 + deltaBase)
 */
export declare function DELTAP2(ctx: ExecContext): void;
/**
 * DELTAP3 - Delta exception point (ppem 32-47 + deltaBase)
 */
export declare function DELTAP3(ctx: ExecContext): void;
/**
 * DELTAC1 - Delta exception CVT (ppem 0-15 + deltaBase)
 */
export declare function DELTAC1(ctx: ExecContext): void;
/**
 * DELTAC2 - Delta exception CVT (ppem 16-31 + deltaBase)
 */
export declare function DELTAC2(ctx: ExecContext): void;
/**
 * DELTAC3 - Delta exception CVT (ppem 32-47 + deltaBase)
 */
export declare function DELTAC3(ctx: ExecContext): void;