export declare const MIGRATION_TOOL_PATH = "src/migrations/v1/migrate-mercury-tokens.ts";
export declare const MIGRATION_TEST_CREATE_SRC_PATH = "src/migrations/v1/tests/create-src.ts";
export declare const MIGRATION_TEST_OUT_DIR = "src/migrations/v1/tests/_generated";
export declare const MIGRATION_TEST_SRC_DIR = "src/migrations/v1/tests/_generated/migration-src";
export declare const MIGRATION_TEST_BACKUP_SRC_DIR: string;
export declare const MIGRATION_TEST_REPORTS_DIR: string;
export declare const MIGRATION_TEST_PREVIEW_REPORT_PATH: string;
export declare const MIGRATION_TEST_PRIMITIVE_TOKENS_REPORT_PATH: string;
export declare const MIGRATION_TEST_MIGRATION_REPORT_PATH: string;
export declare const MIGRATION_TEST_SRC_BEFORE_DIR = "src/migrations/v1/tests/expected/migration-src-before";
export declare const MIGRATION_TEST_SRC_AFTER_DIR = "src/migrations/v1/tests/expected/migration-src-after";
export declare const MIGRATION_TEST_EXPECTED_MIGRATION_REPORT_PATH = "src/migrations/v1/tests/expected/migration-report.txt";
export declare const MIGRATION_TEST_EXPECTED_PREVIEW_REPORT_PATH = "src/migrations/v1/tests/expected/migration-reports/mercury-migration-preview.txt";
export declare const MIGRATION_TEST_EXPECTED_PRIMITIVE_TOKENS_REPORT_PATH = "src/migrations/v1/tests/expected/migration-reports/mercury-primitive-report.txt";
/**
 * Creates a regex pattern to match var(--token) with optional fallback
 * Used for tracking primitive tokens in the v1 migration.
 */
export declare function createPrimitiveTokenVarPattern(token: string): RegExp;
/**
 * CSS properties that should map to semantic spacing tokens for padding
 * All common combinations are considered: single, double, triple, quadruple values
 */
export declare const PADDING_PROPERTIES: string[];
/**
 * CSS properties that should map to semantic spacing tokens for gap
 * Consider single and double value variants
 */
export declare const GAP_PROPERTIES: string[];
/**
 * Helper placeholder object to generate all combinations for migration
 */
export declare const PADDING_COMBINATIONS: {
    padding: string[][];
    "padding-inline": string[][];
    "padding-block": string[][];
    "padding-block-start": string[][];
    "padding-block-end": string[][];
    "padding-inline-start": string[][];
    "padding-inline-end": string[][];
};
export declare const GAP_COMBINATIONS: {
    gap: string[][];
    "row-gap": string[][];
    "column-gap": string[][];
};
/**
 * Creates a regex pattern to match spacing tokens with CSS property context awareness.
 * This pattern captures:
 * - The CSS property name (if it's a spacing-related property)
 * - The var(--token) or var(--token, fallback) pattern
 *
 * The regex matches:
 * - Property name (optional, for spacing properties)
 * - Colon and whitespace
 * - var(--token) or var(--token, fallback)
 *
 * Returns an object with the regex and helper functions to check property types.
 */
export declare function createSpacingTokenVarPattern(token: string): {
    pattern: RegExp;
    isPaddingProperty: (property: string) => boolean;
    isGapProperty: (property: string) => boolean;
    isSpacingProperty: (property: string) => boolean;
};