import type { CanonicalPublicAttrs, CanonicalPublicAttrValue } from "./types.js";
/** Return whether one canonical attribute is in same-name flag form. */
export declare function canonical_attr_is_flag(attrs: CanonicalPublicAttrs, name: string): boolean;
/** Plan one complete canonical bag after setting one attribute. */
export declare function plan_public_attr_set(current: CanonicalPublicAttrs, name: string, value: CanonicalPublicAttrValue): CanonicalPublicAttrs;
/** Plan one complete canonical bag after an attribute PATCH/overlay. */
export declare function plan_public_attrs_set_many(current: CanonicalPublicAttrs, values: CanonicalPublicAttrs): CanonicalPublicAttrs;
/** Plan one complete canonical bag after removing one attribute. */
export declare function plan_public_attr_drop(current: CanonicalPublicAttrs, name: string): CanonicalPublicAttrs;
/** Plan one complete canonical bag after removing several attributes. */
export declare function plan_public_attrs_drop_many(current: CanonicalPublicAttrs, names: readonly string[]): CanonicalPublicAttrs;
/** Plan an exact complete-bag replacement. */
export declare function plan_public_attrs_replace(values: CanonicalPublicAttrs): CanonicalPublicAttrs;
/** Plan a complete empty attribute bag. */
export declare function plan_public_attrs_clear(): CanonicalPublicAttrs;
/** Plan one atomic semantic flag-set transition. */
export declare function plan_public_flags_set(current: CanonicalPublicAttrs, names: readonly string[]): CanonicalPublicAttrs;
/** Plan one atomic semantic flag-clear transition. */
export declare function plan_public_flags_clear(current: CanonicalPublicAttrs, names: readonly string[]): CanonicalPublicAttrs;
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