/**
 * The capture matrix: which form factors, schemes and platforms one run walks.
 *
 * Pure, so the defaults are testable without a browser, and in one place, so
 * a verb cannot quietly default to fewer form factors than a sweep does. The
 * walk order is the order of the constants, whatever order a flag listed, and
 * a value outside the set is answered with the set rather than ignored.
 */
import { type FormFactor, type PlatformKind, type Scheme } from "../types.js";
import type { ProjectKind } from "../project-kind.js";
/** The form factors a run walks: every one by default, `--viewports` narrows. */
export declare function resolveFormFactors(flag: string | boolean | undefined): FormFactor[];
/**
 * The schemes a run walks: the flag decides, else the schemes the project says
 * it ships, else both.
 *
 * Both is the fallback rather than the truth. A project that never declared
 * cannot be assumed to have one scheme, so lookout photographs the pair and
 * lets the byte-identical check speak; a project that declared one is taken at
 * its word and photographed once, which is also half the shots.
 */
export declare function resolveSchemes(flag: string | boolean | undefined, declared?: readonly Scheme[]): Scheme[];
/**
 * The platforms a run walks: the project's fold by default, `--platforms`
 * decides outright for one run.
 */
export declare function resolvePlatforms(flag: string | boolean | undefined, kind: ProjectKind): PlatformKind[];
/** What a run photographs when nobody said: the web fold, the device fold, or both. */
export declare function defaultPlatforms(kind: ProjectKind): PlatformKind[];