import { AstContext } from '../ast/ast-context';
import { SchemaDeclaration } from '../migration/parsing/schema-declaration';
import { SchemaDescription } from '@daita/orm';
export declare function getMigrationRelativePath(schemaFilePath: string, migrationFilePath: string): string;
export interface SchemaLocation {
    fileName: string;
    directory: string;
    migrationDirectory: string;
    schemaName?: string;
}
export declare function getSchemaLocation(opts: {
    schema?: string;
    cwd?: string;
}): Promise<SchemaLocation>;
export declare function getSchemaInformation(astContext: AstContext, location: SchemaLocation): Promise<SchemaInformation | null>;
export declare class SchemaInformation {
    private schemaDeclaration;
    constructor(schemaDeclaration: SchemaDeclaration);
    get variableName(): string;
    getMigrationTree(): import("@daita/orm").MigrationTree;
    getRelationalSchema(): SchemaDescription;
    getMigrationVariables(): Generator<import("../ast/ast-variable-declaration").AstVariableDeclaration, void, unknown>;
}