/**
 * The `velar/look` builders: the shape of every call, the numeric domains their
 * arguments hold to, and the two rosters derived from that one table.
 */
/** Builders that compose lengths: a unitless argument other than 0 is dead CSS. */
export declare const LOOK_LENGTH_BUILDERS: Set<string>;
/**
 * The numeric domains the velar/look builders enforce at run time: name, bounds,
 * and the unit the value is written in (LK-I3: hsl's are the language's own `%`).
 * A literal argument is checked the same way while the module compiles (LOK-U8).
 */
export declare const LOOK_BUILDER_NUMERIC_RANGES: ReadonlyMap<string, readonly (readonly [string, number, number, "%"?] | null)[]>;
/** The border styles the border builder accepts, mirroring its runtime guard. */
export declare const LOOK_BORDER_STYLE_NAMES: Set<string>;
export interface LookBuilderSignature {
    /** Parameter names, in declaration order. */
    readonly parameters: readonly string[];
    /** How many leading parameters a call must supply. */
    readonly required: number;
    /** Whether the final parameter collects the remaining arguments. */
    readonly rest?: boolean;
    /** The visual value produced by this builder, used by type and editor contexts. */
    readonly result: LookBuilderResultKind;
}
export type LookBuilderResultKind = "animation" | "border" | "color" | "filter" | "image" | "length" | "length-percentage" | "shadow" | "spacing" | "string" | "track" | "track-list" | "transition";
/**
 * Every velar/look builder and the shape of its call. Three consumers read this
 * one table — the published module interface, the named-argument check, and the
 * static lowering that has to put a named argument back at its position when a
 * builder call appears inside a `keyframes:` stop. D57 rule 134: a list two
 * places need is written once and derived from.
 */
export declare const LOOK_BUILDER_SIGNATURES: ReadonlyMap<string, LookBuilderSignature>;
export declare const LOOK_BUILDERS: Set<string>;
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