export declare class ParamAllocator {
    protected readonly params: unknown[];
    constructor(expressionParams?: unknown[]);
    allocateParamsForQuestionString(sql: string, paramArray: unknown[]): string;
    hasParametersInSql(sql: string): boolean;
    buildSqlAndParams(annotatedSql: string, exportAnnotatedSql?: boolean, shouldReuseParams?: boolean): [string, unknown[]];
    allocateParam(param: any): string;
    getParams(): unknown[];
    protected paramPlaceHolder(paramIndex: any): string;
}
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