import { IMetadataProvider, UserInfo } from '@memberjunction/core';
/**
 * This is an abstract base class, use the EntityDocumentTemplateParser class or a sub-class thereof.
 */
export declare abstract class EntityDocumentTemplateParserBase {
    static ClearCache(): void;
    static CreateCacheKey(EntityID: string, EntityRecordPrimaryKey: string, Content: string): string;
    protected static __cache: {
        [key: string]: string;
    };
    protected static get _cache(): {
        [key: string]: string;
    };
    /** Optional provider override; falls back to Metadata.Provider when not set. */
    protected _provider?: IMetadataProvider;
    /** Returns the active provider — explicit override if set, otherwise the global default. */
    protected get ProviderToUse(): IMetadataProvider;
    /**
     * This method will parse an entity document template and replace values within ${} placeholders with actual values from the entity record. In the case of function calls
     * within the placeholders, the functions object must be provided to parse the function calls.
     * @param Template - the document template to parse
     * @param EntityID - the ID of the entity
     * @param EntityRecord - the values for the entity record
     * @param ContextUser - the current user
     * @returns the evaluated value of the template incorporating fields and function call(s), if any.
     */
    Parse(Template: string, EntityID: string, EntityRecord: any, ContextUser: UserInfo): Promise<string>;
    protected evalSingleArgument(argument: string, entityID: string, entityRecord: any, ContextUser: UserInfo): Promise<string>;
}
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